Home / 16,551,905.76-22,838,207.52-9,675,057.60

Finding the Fourth Proportional to 16,551,905.76, 22,838,207.52 and 9,675,057.60

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Solution

The fourth proportional to 16,551,905.76, 22,838,207.52 and 9,675,057.60 is: 13,349,578.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,551,905.76 : 22,838,207.52 = 9,675,057.60 : x
  2. Step 2: Convert to fraction form
    16,551,905.76/22,838,207.52 = 9,675,057.60/x
  3. Step 3: Cross multiply
    16,551,905.76x = 22,838,207.52 × 9,675,057.60
  4. Step 4: Simplify right side
    16,551,905.76x = 220,960,973,236,753.12
  5. Step 5: Solve for x
    x = 220,960,973,236,753.12/16,551,905.76
  6. Step 6: Final answer
    x = 13,349,578.98

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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.