Home / 15,687,051.10-23,577,815.85-13,608,526.30

Finding the Fourth Proportional to 15,687,051.10, 23,577,815.85 and 13,608,526.30

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Solution

The fourth proportional to 15,687,051.10, 23,577,815.85 and 13,608,526.30 is: 20,453,769.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,687,051.10 : 23,577,815.85 = 13,608,526.30 : x
  2. Step 2: Convert to fraction form
    15,687,051.10/23,577,815.85 = 13,608,526.30/x
  3. Step 3: Cross multiply
    15,687,051.10x = 23,577,815.85 × 13,608,526.30
  4. Step 4: Simplify right side
    15,687,051.10x = 320,859,327,091,281.88
  5. Step 5: Solve for x
    x = 320,859,327,091,281.88/15,687,051.10
  6. Step 6: Final answer
    x = 20,453,769.48

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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.