Home / 16,731,154.56-25,096,206.96-9,205,425.12

Finding the Fourth Proportional to 16,731,154.56, 25,096,206.96 and 9,205,425.12

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Solution

The fourth proportional to 16,731,154.56, 25,096,206.96 and 9,205,425.12 is: 13,807,848.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,731,154.56 : 25,096,206.96 = 9,205,425.12 : x
  2. Step 2: Convert to fraction form
    16,731,154.56/25,096,206.96 = 9,205,425.12/x
  3. Step 3: Cross multiply
    16,731,154.56x = 25,096,206.96 × 9,205,425.12
  4. Step 4: Simplify right side
    16,731,154.56x = 231,021,253,966,302.81
  5. Step 5: Solve for x
    x = 231,021,253,966,302.81/16,731,154.56
  6. Step 6: Final answer
    x = 13,807,848.89

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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.