Home / 56,167,218.70-84,250,828.05-49,896,652.30

Finding the Fourth Proportional to 56,167,218.70, 84,250,828.05 and 49,896,652.30

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Solution

The fourth proportional to 56,167,218.70, 84,250,828.05 and 49,896,652.30 is: 74,844,978.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,167,218.70 : 84,250,828.05 = 49,896,652.30 : x
  2. Step 2: Convert to fraction form
    56,167,218.70/84,250,828.05 = 49,896,652.30/x
  3. Step 3: Cross multiply
    56,167,218.70x = 84,250,828.05 × 49,896,652.30
  4. Step 4: Simplify right side
    56,167,218.70x = 4,203,834,273,197,936.50
  5. Step 5: Solve for x
    x = 4,203,834,273,197,936.50/56,167,218.70
  6. Step 6: Final answer
    x = 74,844,978.45

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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.