Home / 53,806,897.38-80,695,401.74-14,936,412.90

Finding the Fourth Proportional to 53,806,897.38, 80,695,401.74 and 14,936,412.90

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Solution

The fourth proportional to 53,806,897.38, 80,695,401.74 and 14,936,412.90 is: 22,400,470.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,806,897.38 : 80,695,401.74 = 14,936,412.90 : x
  2. Step 2: Convert to fraction form
    53,806,897.38/80,695,401.74 = 14,936,412.90/x
  3. Step 3: Cross multiply
    53,806,897.38x = 80,695,401.74 × 14,936,412.90
  4. Step 4: Simplify right side
    53,806,897.38x = 1,205,299,839,520,018.50
  5. Step 5: Solve for x
    x = 1,205,299,839,520,018.50/53,806,897.38
  6. Step 6: Final answer
    x = 22,400,470.91

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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.