Home / 52,547,915.22-71,885,919-52,326,589.20

Finding the Fourth Proportional to 52,547,915.22, 71,885,919 and 52,326,589.20

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Solution

The fourth proportional to 52,547,915.22, 71,885,919 and 52,326,589.20 is: 71,583,143.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,547,915.22 : 71,885,919 = 52,326,589.20 : x
  2. Step 2: Convert to fraction form
    52,547,915.22/71,885,919 = 52,326,589.20/x
  3. Step 3: Cross multiply
    52,547,915.22x = 71,885,919 × 52,326,589.20
  4. Step 4: Simplify right side
    52,547,915.22x = 3,761,544,952,777,475
  5. Step 5: Solve for x
    x = 3,761,544,952,777,475/52,547,915.22
  6. Step 6: Final answer
    x = 71,583,143.44

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.