Home / 56,940,933.20-85,403,105.40-16,547,205.20

Finding the Fourth Proportional to 56,940,933.20, 85,403,105.40 and 16,547,205.20

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Solution

The fourth proportional to 56,940,933.20, 85,403,105.40 and 16,547,205.20 is: 24,818,397.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,940,933.20 : 85,403,105.40 = 16,547,205.20 : x
  2. Step 2: Convert to fraction form
    56,940,933.20/85,403,105.40 = 16,547,205.20/x
  3. Step 3: Cross multiply
    56,940,933.20x = 85,403,105.40 × 16,547,205.20
  4. Step 4: Simplify right side
    56,940,933.20x = 1,413,182,709,771,028
  5. Step 5: Solve for x
    x = 1,413,182,709,771,028/56,940,933.20
  6. Step 6: Final answer
    x = 24,818,397.42

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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.