Home / 15,544,008.90-23,316,013.35-5,445,317.70

Finding the Fourth Proportional to 15,544,008.90, 23,316,013.35 and 5,445,317.70

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Solution

The fourth proportional to 15,544,008.90, 23,316,013.35 and 5,445,317.70 is: 8,167,976.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,544,008.90 : 23,316,013.35 = 5,445,317.70 : x
  2. Step 2: Convert to fraction form
    15,544,008.90/23,316,013.35 = 5,445,317.70/x
  3. Step 3: Cross multiply
    15,544,008.90x = 23,316,013.35 × 5,445,317.70
  4. Step 4: Simplify right side
    15,544,008.90x = 126,963,100,188,191.31
  5. Step 5: Solve for x
    x = 126,963,100,188,191.31/15,544,008.90
  6. Step 6: Final answer
    x = 8,167,976.55

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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.