Home / 15,174,680.40-22,762,020.60-13,580,357.40

Finding the Fourth Proportional to 15,174,680.40, 22,762,020.60 and 13,580,357.40

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Solution

The fourth proportional to 15,174,680.40, 22,762,020.60 and 13,580,357.40 is: 20,370,536.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,174,680.40 : 22,762,020.60 = 13,580,357.40 : x
  2. Step 2: Convert to fraction form
    15,174,680.40/22,762,020.60 = 13,580,357.40/x
  3. Step 3: Cross multiply
    15,174,680.40x = 22,762,020.60 × 13,580,357.40
  4. Step 4: Simplify right side
    15,174,680.40x = 309,116,374,894,162.44
  5. Step 5: Solve for x
    x = 309,116,374,894,162.44/15,174,680.40
  6. Step 6: Final answer
    x = 20,370,536.10

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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.