Home / 26,371,909.10-39,557,863.65-17,762,564.90

Finding the Fourth Proportional to 26,371,909.10, 39,557,863.65 and 17,762,564.90

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Solution

The fourth proportional to 26,371,909.10, 39,557,863.65 and 17,762,564.90 is: 26,643,847.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,371,909.10 : 39,557,863.65 = 17,762,564.90 : x
  2. Step 2: Convert to fraction form
    26,371,909.10/39,557,863.65 = 17,762,564.90/x
  3. Step 3: Cross multiply
    26,371,909.10x = 39,557,863.65 × 17,762,564.90
  4. Step 4: Simplify right side
    26,371,909.10x = 702,649,120,388,475.75
  5. Step 5: Solve for x
    x = 702,649,120,388,475.75/26,371,909.10
  6. Step 6: Final answer
    x = 26,643,847.35

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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.