Home / 31,832,411.36-47,748,557.16-9,974,463.92

Finding the Fourth Proportional to 31,832,411.36, 47,748,557.16 and 9,974,463.92

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Solution

The fourth proportional to 31,832,411.36, 47,748,557.16 and 9,974,463.92 is: 14,961,677.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,832,411.36 : 47,748,557.16 = 9,974,463.92 : x
  2. Step 2: Convert to fraction form
    31,832,411.36/47,748,557.16 = 9,974,463.92/x
  3. Step 3: Cross multiply
    31,832,411.36x = 47,748,557.16 × 9,974,463.92
  4. Step 4: Simplify right side
    31,832,411.36x = 476,266,260,624,477.62
  5. Step 5: Solve for x
    x = 476,266,260,624,477.62/31,832,411.36
  6. Step 6: Final answer
    x = 14,961,677.12

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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.