Home / 65,549,472.60-98,314,877.70-22,420,666.20

Finding the Fourth Proportional to 65,549,472.60, 98,314,877.70 and 22,420,666.20

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Solution

The fourth proportional to 65,549,472.60, 98,314,877.70 and 22,420,666.20 is: 33,627,807.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,549,472.60 : 98,314,877.70 = 22,420,666.20 : x
  2. Step 2: Convert to fraction form
    65,549,472.60/98,314,877.70 = 22,420,666.20/x
  3. Step 3: Cross multiply
    65,549,472.60x = 98,314,877.70 × 22,420,666.20
  4. Step 4: Simplify right side
    65,549,472.60x = 2,204,285,055,405,523.75
  5. Step 5: Solve for x
    x = 2,204,285,055,405,523.75/65,549,472.60
  6. Step 6: Final answer
    x = 33,627,807.64

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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.