Home / 18,951,418.46-26,152,957.62-10,249,591.16

Finding the Fourth Proportional to 18,951,418.46, 26,152,957.62 and 10,249,591.16

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Solution

The fourth proportional to 18,951,418.46, 26,152,957.62 and 10,249,591.16 is: 14,144,435.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,951,418.46 : 26,152,957.62 = 10,249,591.16 : x
  2. Step 2: Convert to fraction form
    18,951,418.46/26,152,957.62 = 10,249,591.16/x
  3. Step 3: Cross multiply
    18,951,418.46x = 26,152,957.62 × 10,249,591.16
  4. Step 4: Simplify right side
    18,951,418.46x = 268,057,123,099,041.84
  5. Step 5: Solve for x
    x = 268,057,123,099,041.84/18,951,418.46
  6. Step 6: Final answer
    x = 14,144,435.88

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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.