Home / 15,165,973.20-22,748,959.80-10,064,139.60

Finding the Fourth Proportional to 15,165,973.20, 22,748,959.80 and 10,064,139.60

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Solution

The fourth proportional to 15,165,973.20, 22,748,959.80 and 10,064,139.60 is: 15,096,209.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,165,973.20 : 22,748,959.80 = 10,064,139.60 : x
  2. Step 2: Convert to fraction form
    15,165,973.20/22,748,959.80 = 10,064,139.60/x
  3. Step 3: Cross multiply
    15,165,973.20x = 22,748,959.80 × 10,064,139.60
  4. Step 4: Simplify right side
    15,165,973.20x = 228,948,707,181,988.09
  5. Step 5: Solve for x
    x = 228,948,707,181,988.09/15,165,973.20
  6. Step 6: Final answer
    x = 15,096,209.40

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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.