Home / 31,355,184.11-47,033,248.86-10,885,553.69

Finding the Fourth Proportional to 31,355,184.11, 47,033,248.86 and 10,885,553.69

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Solution

The fourth proportional to 31,355,184.11, 47,033,248.86 and 10,885,553.69 is: 16,328,494.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,355,184.11 : 47,033,248.86 = 10,885,553.69 : x
  2. Step 2: Convert to fraction form
    31,355,184.11/47,033,248.86 = 10,885,553.69/x
  3. Step 3: Cross multiply
    31,355,184.11x = 47,033,248.86 × 10,885,553.69
  4. Step 4: Simplify right side
    31,355,184.11x = 511,982,955,445,495.06
  5. Step 5: Solve for x
    x = 511,982,955,445,495.06/31,355,184.11
  6. Step 6: Final answer
    x = 16,328,494.64

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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.