Home / 65,171,155.56-97,769,321.70-24,778,498.92

Finding the Fourth Proportional to 65,171,155.56, 97,769,321.70 and 24,778,498.92

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Solution

The fourth proportional to 65,171,155.56, 97,769,321.70 and 24,778,498.92 is: 37,172,534.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,171,155.56 : 97,769,321.70 = 24,778,498.92 : x
  2. Step 2: Convert to fraction form
    65,171,155.56/97,769,321.70 = 24,778,498.92/x
  3. Step 3: Cross multiply
    65,171,155.56x = 97,769,321.70 × 24,778,498.92
  4. Step 4: Simplify right side
    65,171,155.56x = 2,422,577,032,152,583
  5. Step 5: Solve for x
    x = 2,422,577,032,152,583/65,171,155.56
  6. Step 6: Final answer
    x = 37,172,534.56

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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.