Home / 29,338,221.40-44,007,332.10-21,276,064.60

Finding the Fourth Proportional to 29,338,221.40, 44,007,332.10 and 21,276,064.60

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Solution

The fourth proportional to 29,338,221.40, 44,007,332.10 and 21,276,064.60 is: 31,914,096.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,338,221.40 : 44,007,332.10 = 21,276,064.60 : x
  2. Step 2: Convert to fraction form
    29,338,221.40/44,007,332.10 = 21,276,064.60/x
  3. Step 3: Cross multiply
    29,338,221.40x = 44,007,332.10 × 21,276,064.60
  4. Step 4: Simplify right side
    29,338,221.40x = 936,302,840,633,253.75
  5. Step 5: Solve for x
    x = 936,302,840,633,253.75/29,338,221.40
  6. Step 6: Final answer
    x = 31,914,096.90

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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.