Home / 53,601,909.20-80,363,665.47-17,189,572.98

Finding the Fourth Proportional to 53,601,909.20, 80,363,665.47 and 17,189,572.98

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Solution

The fourth proportional to 53,601,909.20, 80,363,665.47 and 17,189,572.98 is: 25,771,788.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,601,909.20 : 80,363,665.47 = 17,189,572.98 : x
  2. Step 2: Convert to fraction form
    53,601,909.20/80,363,665.47 = 17,189,572.98/x
  3. Step 3: Cross multiply
    53,601,909.20x = 80,363,665.47 × 17,189,572.98
  4. Step 4: Simplify right side
    53,601,909.20x = 1,381,417,092,806,004.25
  5. Step 5: Solve for x
    x = 1,381,417,092,806,004.25/53,601,909.20
  6. Step 6: Final answer
    x = 25,771,788.98

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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.