Home / 60,585,708.40-90,878,564.57-15,147,502.90

Finding the Fourth Proportional to 60,585,708.40, 90,878,564.57 and 15,147,502.90

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Solution

The fourth proportional to 60,585,708.40, 90,878,564.57 and 15,147,502.90 is: 22,721,254.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,585,708.40 : 90,878,564.57 = 15,147,502.90 : x
  2. Step 2: Convert to fraction form
    60,585,708.40/90,878,564.57 = 15,147,502.90/x
  3. Step 3: Cross multiply
    60,585,708.40x = 90,878,564.57 × 15,147,502.90
  4. Step 4: Simplify right side
    60,585,708.40x = 1,376,583,320,371,912.25
  5. Step 5: Solve for x
    x = 1,376,583,320,371,912.25/60,585,708.40
  6. Step 6: Final answer
    x = 22,721,254.84

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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.