Home / 17,984,620.56-24,818,758.80-9,724,663.10

Finding the Fourth Proportional to 17,984,620.56, 24,818,758.80 and 9,724,663.10

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Solution

The fourth proportional to 17,984,620.56, 24,818,758.80 and 9,724,663.10 is: 13,420,025.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,984,620.56 : 24,818,758.80 = 9,724,663.10 : x
  2. Step 2: Convert to fraction form
    17,984,620.56/24,818,758.80 = 9,724,663.10/x
  3. Step 3: Cross multiply
    17,984,620.56x = 24,818,758.80 × 9,724,663.10
  4. Step 4: Simplify right side
    17,984,620.56x = 241,354,067,890,160.28
  5. Step 5: Solve for x
    x = 241,354,067,890,160.28/17,984,620.56
  6. Step 6: Final answer
    x = 13,420,025.58

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.