Home / 31,834,687.18-47,762,124.41-11,363,967.34

Finding the Fourth Proportional to 31,834,687.18, 47,762,124.41 and 11,363,967.34

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Solution

The fourth proportional to 31,834,687.18, 47,762,124.41 and 11,363,967.34 is: 17,049,554.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,834,687.18 : 47,762,124.41 = 11,363,967.34 : x
  2. Step 2: Convert to fraction form
    31,834,687.18/47,762,124.41 = 11,363,967.34/x
  3. Step 3: Cross multiply
    31,834,687.18x = 47,762,124.41 × 11,363,967.34
  4. Step 4: Simplify right side
    31,834,687.18x = 542,767,221,998,001.06
  5. Step 5: Solve for x
    x = 542,767,221,998,001.06/31,834,687.18
  6. Step 6: Final answer
    x = 17,049,554.12

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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.