Home / 42,288,151.80-63,432,227.70-25,282,039.80

Finding the Fourth Proportional to 42,288,151.80, 63,432,227.70 and 25,282,039.80

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Solution

The fourth proportional to 42,288,151.80, 63,432,227.70 and 25,282,039.80 is: 37,923,059.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,288,151.80 : 63,432,227.70 = 25,282,039.80 : x
  2. Step 2: Convert to fraction form
    42,288,151.80/63,432,227.70 = 25,282,039.80/x
  3. Step 3: Cross multiply
    42,288,151.80x = 63,432,227.70 × 25,282,039.80
  4. Step 4: Simplify right side
    42,288,151.80x = 1,603,696,105,314,062.50
  5. Step 5: Solve for x
    x = 1,603,696,105,314,062.50/42,288,151.80
  6. Step 6: Final answer
    x = 37,923,059.70

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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.