Home / 65,198,974.40-97,798,461.60-29,367,166.40

Finding the Fourth Proportional to 65,198,974.40, 97,798,461.60 and 29,367,166.40

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Solution

The fourth proportional to 65,198,974.40, 97,798,461.60 and 29,367,166.40 is: 44,050,749.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,198,974.40 : 97,798,461.60 = 29,367,166.40 : x
  2. Step 2: Convert to fraction form
    65,198,974.40/97,798,461.60 = 29,367,166.40/x
  3. Step 3: Cross multiply
    65,198,974.40x = 97,798,461.60 × 29,367,166.40
  4. Step 4: Simplify right side
    65,198,974.40x = 2,872,063,695,471,210
  5. Step 5: Solve for x
    x = 2,872,063,695,471,210/65,198,974.40
  6. Step 6: Final answer
    x = 44,050,749.60

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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.