Home / 64,196,812.92-88,591,591.98-36,695,331.48

Finding the Fourth Proportional to 64,196,812.92, 88,591,591.98 and 36,695,331.48

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Solution

The fourth proportional to 64,196,812.92, 88,591,591.98 and 36,695,331.48 is: 50,639,551.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,196,812.92 : 88,591,591.98 = 36,695,331.48 : x
  2. Step 2: Convert to fraction form
    64,196,812.92/88,591,591.98 = 36,695,331.48/x
  3. Step 3: Cross multiply
    64,196,812.92x = 88,591,591.98 × 36,695,331.48
  4. Step 4: Simplify right side
    64,196,812.92x = 3,250,897,834,047,009.50
  5. Step 5: Solve for x
    x = 3,250,897,834,047,009.50/64,196,812.92
  6. Step 6: Final answer
    x = 50,639,551.81

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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.