Home / 54,872,040.84-75,744,719.10-41,160,892.20

Finding the Fourth Proportional to 54,872,040.84, 75,744,719.10 and 41,160,892.20

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Solution

The fourth proportional to 54,872,040.84, 75,744,719.10 and 41,160,892.20 is: 56,818,010.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,872,040.84 : 75,744,719.10 = 41,160,892.20 : x
  2. Step 2: Convert to fraction form
    54,872,040.84/75,744,719.10 = 41,160,892.20/x
  3. Step 3: Cross multiply
    54,872,040.84x = 75,744,719.10 × 41,160,892.20
  4. Step 4: Simplify right side
    54,872,040.84x = 3,117,720,217,594,381
  5. Step 5: Solve for x
    x = 3,117,720,217,594,381/54,872,040.84
  6. Step 6: Final answer
    x = 56,818,010.96

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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.