Home / 53,152,713.52-73,349,138.48-29,310,327.92

Finding the Fourth Proportional to 53,152,713.52, 73,349,138.48 and 29,310,327.92

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Solution

The fourth proportional to 53,152,713.52, 73,349,138.48 and 29,310,327.92 is: 40,447,366.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,152,713.52 : 73,349,138.48 = 29,310,327.92 : x
  2. Step 2: Convert to fraction form
    53,152,713.52/73,349,138.48 = 29,310,327.92/x
  3. Step 3: Cross multiply
    53,152,713.52x = 73,349,138.48 × 29,310,327.92
  4. Step 4: Simplify right side
    53,152,713.52x = 2,149,887,301,498,290.50
  5. Step 5: Solve for x
    x = 2,149,887,301,498,290.50/53,152,713.52
  6. Step 6: Final answer
    x = 40,447,366.83

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.