Home / 17,984,617.32-24,818,754.31-9,724,659.87

Finding the Fourth Proportional to 17,984,617.32, 24,818,754.31 and 9,724,659.87

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Solution

The fourth proportional to 17,984,617.32, 24,818,754.31 and 9,724,659.87 is: 13,420,021.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,984,617.32 : 24,818,754.31 = 9,724,659.87 : x
  2. Step 2: Convert to fraction form
    17,984,617.32/24,818,754.31 = 9,724,659.87/x
  3. Step 3: Cross multiply
    17,984,617.32x = 24,818,754.31 × 9,724,659.87
  4. Step 4: Simplify right side
    17,984,617.32x = 241,353,944,061,846.50
  5. Step 5: Solve for x
    x = 241,353,944,061,846.50/17,984,617.32
  6. Step 6: Final answer
    x = 13,420,021.11

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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.