Home / 18,001,018-24,841,470.32-9,741,079.45

Finding the Fourth Proportional to 18,001,018, 24,841,470.32 and 9,741,079.45

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Solution

The fourth proportional to 18,001,018, 24,841,470.32 and 9,741,079.45 is: 13,442,725.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,001,018 : 24,841,470.32 = 9,741,079.45 : x
  2. Step 2: Convert to fraction form
    18,001,018/24,841,470.32 = 9,741,079.45/x
  3. Step 3: Cross multiply
    18,001,018x = 24,841,470.32 × 9,741,079.45
  4. Step 4: Simplify right side
    18,001,018x = 241,982,736,041,936.91
  5. Step 5: Solve for x
    x = 241,982,736,041,936.91/18,001,018
  6. Step 6: Final answer
    x = 13,442,725.07

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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.