Home / 20,806,079.80-31,148,294.10-14,834,111.80

Finding the Fourth Proportional to 20,806,079.80, 31,148,294.10 and 14,834,111.80

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Solution

The fourth proportional to 20,806,079.80, 31,148,294.10 and 14,834,111.80 is: 22,207,800.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,806,079.80 : 31,148,294.10 = 14,834,111.80 : x
  2. Step 2: Convert to fraction form
    20,806,079.80/31,148,294.10 = 14,834,111.80/x
  3. Step 3: Cross multiply
    20,806,079.80x = 31,148,294.10 × 14,834,111.80
  4. Step 4: Simplify right side
    20,806,079.80x = 462,057,277,058,680.44
  5. Step 5: Solve for x
    x = 462,057,277,058,680.44/20,806,079.80
  6. Step 6: Final answer
    x = 22,207,800.87

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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.