Home / 65,181,863.20-97,847,444.40-38,270,682.40

Finding the Fourth Proportional to 65,181,863.20, 97,847,444.40 and 38,270,682.40

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Solution

The fourth proportional to 65,181,863.20, 97,847,444.40 and 38,270,682.40 is: 57,449,853.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,181,863.20 : 97,847,444.40 = 38,270,682.40 : x
  2. Step 2: Convert to fraction form
    65,181,863.20/97,847,444.40 = 38,270,682.40/x
  3. Step 3: Cross multiply
    65,181,863.20x = 97,847,444.40 × 38,270,682.40
  4. Step 4: Simplify right side
    65,181,863.20x = 3,744,688,468,284,058.50
  5. Step 5: Solve for x
    x = 3,744,688,468,284,058.50/65,181,863.20
  6. Step 6: Final answer
    x = 57,449,853.14

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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.