Home / 66,083,737.64-99,110,658.24-25,128,570.56

Finding the Fourth Proportional to 66,083,737.64, 99,110,658.24 and 25,128,570.56

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Solution

The fourth proportional to 66,083,737.64, 99,110,658.24 and 25,128,570.56 is: 37,687,171.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,083,737.64 : 99,110,658.24 = 25,128,570.56 : x
  2. Step 2: Convert to fraction form
    66,083,737.64/99,110,658.24 = 25,128,570.56/x
  3. Step 3: Cross multiply
    66,083,737.64x = 99,110,658.24 × 25,128,570.56
  4. Step 4: Simplify right side
    66,083,737.64x = 2,490,509,168,336,332
  5. Step 5: Solve for x
    x = 2,490,509,168,336,332/66,083,737.64
  6. Step 6: Final answer
    x = 37,687,171.72

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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.