Home / 18,079,924.19-24,950,476.65-9,820,148.02

Finding the Fourth Proportional to 18,079,924.19, 24,950,476.65 and 9,820,148.02

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Solution

The fourth proportional to 18,079,924.19, 24,950,476.65 and 9,820,148.02 is: 13,551,902.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,079,924.19 : 24,950,476.65 = 9,820,148.02 : x
  2. Step 2: Convert to fraction form
    18,079,924.19/24,950,476.65 = 9,820,148.02/x
  3. Step 3: Cross multiply
    18,079,924.19x = 24,950,476.65 × 9,820,148.02
  4. Step 4: Simplify right side
    18,079,924.19x = 245,017,373,872,553.72
  5. Step 5: Solve for x
    x = 245,017,373,872,553.72/18,079,924.19
  6. Step 6: Final answer
    x = 13,551,902.72

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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.