Home / 15,120,051.70-22,680,077.55-5,022,672.70

Finding the Fourth Proportional to 15,120,051.70, 22,680,077.55 and 5,022,672.70

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Solution

The fourth proportional to 15,120,051.70, 22,680,077.55 and 5,022,672.70 is: 7,534,009.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,120,051.70 : 22,680,077.55 = 5,022,672.70 : x
  2. Step 2: Convert to fraction form
    15,120,051.70/22,680,077.55 = 5,022,672.70/x
  3. Step 3: Cross multiply
    15,120,051.70x = 22,680,077.55 × 5,022,672.70
  4. Step 4: Simplify right side
    15,120,051.70x = 113,914,606,344,267.89
  5. Step 5: Solve for x
    x = 113,914,606,344,267.89/15,120,051.70
  6. Step 6: Final answer
    x = 7,534,009.05

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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.