Home / 16,251,810.64-22,429,103.52-9,283,531.12

Finding the Fourth Proportional to 16,251,810.64, 22,429,103.52 and 9,283,531.12

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Solution

The fourth proportional to 16,251,810.64, 22,429,103.52 and 9,283,531.12 is: 12,812,189.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,251,810.64 : 22,429,103.52 = 9,283,531.12 : x
  2. Step 2: Convert to fraction form
    16,251,810.64/22,429,103.52 = 9,283,531.12/x
  3. Step 3: Cross multiply
    16,251,810.64x = 22,429,103.52 × 9,283,531.12
  4. Step 4: Simplify right side
    16,251,810.64x = 208,221,280,521,621.53
  5. Step 5: Solve for x
    x = 208,221,280,521,621.53/16,251,810.64
  6. Step 6: Final answer
    x = 12,812,189.68

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.