Home / 26,078,117.10-39,117,175.65-16,441,320.30

Finding the Fourth Proportional to 26,078,117.10, 39,117,175.65 and 16,441,320.30

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Solution

The fourth proportional to 26,078,117.10, 39,117,175.65 and 16,441,320.30 is: 24,661,980.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,078,117.10 : 39,117,175.65 = 16,441,320.30 : x
  2. Step 2: Convert to fraction form
    26,078,117.10/39,117,175.65 = 16,441,320.30/x
  3. Step 3: Cross multiply
    26,078,117.10x = 39,117,175.65 × 16,441,320.30
  4. Step 4: Simplify right side
    26,078,117.10x = 643,138,014,093,010.75
  5. Step 5: Solve for x
    x = 643,138,014,093,010.75/26,078,117.10
  6. Step 6: Final answer
    x = 24,661,980.45

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.