Home / 26,072,003.10-39,108,004.65-16,435,206.30

Finding the Fourth Proportional to 26,072,003.10, 39,108,004.65 and 16,435,206.30

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Solution

The fourth proportional to 26,072,003.10, 39,108,004.65 and 16,435,206.30 is: 24,652,809.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,072,003.10 : 39,108,004.65 = 16,435,206.30 : x
  2. Step 2: Convert to fraction form
    26,072,003.10/39,108,004.65 = 16,435,206.30/x
  3. Step 3: Cross multiply
    26,072,003.10x = 39,108,004.65 × 16,435,206.30
  4. Step 4: Simplify right side
    26,072,003.10x = 642,748,124,404,109.25
  5. Step 5: Solve for x
    x = 642,748,124,404,109.25/26,072,003.10
  6. Step 6: Final answer
    x = 24,652,809.45

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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.