Home / 45,895,686.94-68,818,318.89-31,522,371.10

Finding the Fourth Proportional to 45,895,686.94, 68,818,318.89 and 31,522,371.10

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Solution

The fourth proportional to 45,895,686.94, 68,818,318.89 and 31,522,371.10 is: 47,266,240.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,895,686.94 : 68,818,318.89 = 31,522,371.10 : x
  2. Step 2: Convert to fraction form
    45,895,686.94/68,818,318.89 = 31,522,371.10/x
  3. Step 3: Cross multiply
    45,895,686.94x = 68,818,318.89 × 31,522,371.10
  4. Step 4: Simplify right side
    45,895,686.94x = 2,169,316,586,528,720.25
  5. Step 5: Solve for x
    x = 2,169,316,586,528,720.25/45,895,686.94
  6. Step 6: Final answer
    x = 47,266,240.71

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.