Home / 44,711,999.40-67,067,999.10-42,948,402.60

Finding the Fourth Proportional to 44,711,999.40, 67,067,999.10 and 42,948,402.60

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Solution

The fourth proportional to 44,711,999.40, 67,067,999.10 and 42,948,402.60 is: 64,422,603.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,711,999.40 : 67,067,999.10 = 42,948,402.60 : x
  2. Step 2: Convert to fraction form
    44,711,999.40/67,067,999.10 = 42,948,402.60/x
  3. Step 3: Cross multiply
    44,711,999.40x = 67,067,999.10 × 42,948,402.60
  4. Step 4: Simplify right side
    44,711,999.40x = 2,880,463,426,923,238
  5. Step 5: Solve for x
    x = 2,880,463,426,923,238/44,711,999.40
  6. Step 6: Final answer
    x = 64,422,603.90

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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.