Home / 60,585,720.30-90,878,580.45-15,147,514.80

Finding the Fourth Proportional to 60,585,720.30, 90,878,580.45 and 15,147,514.80

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Solution

The fourth proportional to 60,585,720.30, 90,878,580.45 and 15,147,514.80 is: 22,721,272.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,585,720.30 : 90,878,580.45 = 15,147,514.80 : x
  2. Step 2: Convert to fraction form
    60,585,720.30/90,878,580.45 = 15,147,514.80/x
  3. Step 3: Cross multiply
    60,585,720.30x = 90,878,580.45 × 15,147,514.80
  4. Step 4: Simplify right side
    60,585,720.30x = 1,376,584,642,369,365.75
  5. Step 5: Solve for x
    x = 1,376,584,642,369,365.75/60,585,720.30
  6. Step 6: Final answer
    x = 22,721,272.20

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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.