Home / 42,207,302.80-63,216,475.80-25,201,190.80

Finding the Fourth Proportional to 42,207,302.80, 63,216,475.80 and 25,201,190.80

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Solution

The fourth proportional to 42,207,302.80, 63,216,475.80 and 25,201,190.80 is: 37,745,374.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,207,302.80 : 63,216,475.80 = 25,201,190.80 : x
  2. Step 2: Convert to fraction form
    42,207,302.80/63,216,475.80 = 25,201,190.80/x
  3. Step 3: Cross multiply
    42,207,302.80x = 63,216,475.80 × 25,201,190.80
  4. Step 4: Simplify right side
    42,207,302.80x = 1,593,130,468,339,382.50
  5. Step 5: Solve for x
    x = 1,593,130,468,339,382.50/42,207,302.80
  6. Step 6: Final answer
    x = 37,745,374.92

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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.