Home / 26,325,623.10-39,488,434.65-21,846,647.10

Finding the Fourth Proportional to 26,325,623.10, 39,488,434.65 and 21,846,647.10

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Solution

The fourth proportional to 26,325,623.10, 39,488,434.65 and 21,846,647.10 is: 32,769,970.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,325,623.10 : 39,488,434.65 = 21,846,647.10 : x
  2. Step 2: Convert to fraction form
    26,325,623.10/39,488,434.65 = 21,846,647.10/x
  3. Step 3: Cross multiply
    26,325,623.10x = 39,488,434.65 × 21,846,647.10
  4. Step 4: Simplify right side
    26,325,623.10x = 862,689,896,329,962
  5. Step 5: Solve for x
    x = 862,689,896,329,962/26,325,623.10
  6. Step 6: Final answer
    x = 32,769,970.65

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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.