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Finding the Fourth Proportional to 44,291,862.45, 66,437,793.68 and 44,291,862.45

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Solution

The fourth proportional to 44,291,862.45, 66,437,793.68 and 44,291,862.45 is: 66,437,793.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,291,862.45 : 66,437,793.68 = 44,291,862.45 : x
  2. Step 2: Convert to fraction form
    44,291,862.45/66,437,793.68 = 44,291,862.45/x
  3. Step 3: Cross multiply
    44,291,862.45x = 66,437,793.68 × 44,291,862.45
  4. Step 4: Simplify right side
    44,291,862.45x = 2,942,653,618,934,580
  5. Step 5: Solve for x
    x = 2,942,653,618,934,580/44,291,862.45
  6. Step 6: Final answer
    x = 66,437,793.68

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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.