Home / 43,152,634.17-64,729,512.38-14,398,769.79

Finding the Fourth Proportional to 43,152,634.17, 64,729,512.38 and 14,398,769.79

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Solution

The fourth proportional to 43,152,634.17, 64,729,512.38 and 14,398,769.79 is: 21,598,341.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,152,634.17 : 64,729,512.38 = 14,398,769.79 : x
  2. Step 2: Convert to fraction form
    43,152,634.17/64,729,512.38 = 14,398,769.79/x
  3. Step 3: Cross multiply
    43,152,634.17x = 64,729,512.38 × 14,398,769.79
  4. Step 4: Simplify right side
    43,152,634.17x = 932,025,347,378,575
  5. Step 5: Solve for x
    x = 932,025,347,378,575/43,152,634.17
  6. Step 6: Final answer
    x = 21,598,341.92

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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.