Home / 15,174,680.90-22,762,021.35-13,580,357.90

Finding the Fourth Proportional to 15,174,680.90, 22,762,021.35 and 13,580,357.90

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Solution

The fourth proportional to 15,174,680.90, 22,762,021.35 and 13,580,357.90 is: 20,370,536.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,174,680.90 : 22,762,021.35 = 13,580,357.90 : x
  2. Step 2: Convert to fraction form
    15,174,680.90/22,762,021.35 = 13,580,357.90/x
  3. Step 3: Cross multiply
    15,174,680.90x = 22,762,021.35 × 13,580,357.90
  4. Step 4: Simplify right side
    15,174,680.90x = 309,116,396,460,441.19
  5. Step 5: Solve for x
    x = 309,116,396,460,441.19/15,174,680.90
  6. Step 6: Final answer
    x = 20,370,536.85

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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.