Home / 31,929,406.20-47,894,109.30-14,013,502.20

Finding the Fourth Proportional to 31,929,406.20, 47,894,109.30 and 14,013,502.20

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Solution

The fourth proportional to 31,929,406.20, 47,894,109.30 and 14,013,502.20 is: 21,020,253.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,929,406.20 : 47,894,109.30 = 14,013,502.20 : x
  2. Step 2: Convert to fraction form
    31,929,406.20/47,894,109.30 = 14,013,502.20/x
  3. Step 3: Cross multiply
    31,929,406.20x = 47,894,109.30 × 14,013,502.20
  4. Step 4: Simplify right side
    31,929,406.20x = 671,164,206,042,590.38
  5. Step 5: Solve for x
    x = 671,164,206,042,590.38/31,929,406.20
  6. Step 6: Final answer
    x = 21,020,253.30

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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.