Home / 15,772,575.40-23,658,863.10-10,387,306.60

Finding the Fourth Proportional to 15,772,575.40, 23,658,863.10 and 10,387,306.60

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Solution

The fourth proportional to 15,772,575.40, 23,658,863.10 and 10,387,306.60 is: 15,580,959.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,772,575.40 : 23,658,863.10 = 10,387,306.60 : x
  2. Step 2: Convert to fraction form
    15,772,575.40/23,658,863.10 = 10,387,306.60/x
  3. Step 3: Cross multiply
    15,772,575.40x = 23,658,863.10 × 10,387,306.60
  4. Step 4: Simplify right side
    15,772,575.40x = 245,751,864,827,126.47
  5. Step 5: Solve for x
    x = 245,751,864,827,126.47/15,772,575.40
  6. Step 6: Final answer
    x = 15,580,959.90

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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.