Home / 31,660,101.40-47,490,152.10-29,896,504.60

Finding the Fourth Proportional to 31,660,101.40, 47,490,152.10 and 29,896,504.60

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Solution

The fourth proportional to 31,660,101.40, 47,490,152.10 and 29,896,504.60 is: 44,844,756.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,660,101.40 : 47,490,152.10 = 29,896,504.60 : x
  2. Step 2: Convert to fraction form
    31,660,101.40/47,490,152.10 = 29,896,504.60/x
  3. Step 3: Cross multiply
    31,660,101.40x = 47,490,152.10 × 29,896,504.60
  4. Step 4: Simplify right side
    31,660,101.40x = 1,419,789,550,712,349.75
  5. Step 5: Solve for x
    x = 1,419,789,550,712,349.75/31,660,101.40
  6. Step 6: Final answer
    x = 44,844,756.90

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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.