Home / 61,236,219.70-91,854,329.55-30,625,218.10

Finding the Fourth Proportional to 61,236,219.70, 91,854,329.55 and 30,625,218.10

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Solution

The fourth proportional to 61,236,219.70, 91,854,329.55 and 30,625,218.10 is: 45,937,827.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,236,219.70 : 91,854,329.55 = 30,625,218.10 : x
  2. Step 2: Convert to fraction form
    61,236,219.70/91,854,329.55 = 30,625,218.10/x
  3. Step 3: Cross multiply
    61,236,219.70x = 91,854,329.55 × 30,625,218.10
  4. Step 4: Simplify right side
    61,236,219.70x = 2,813,058,875,898,025
  5. Step 5: Solve for x
    x = 2,813,058,875,898,025/61,236,219.70
  6. Step 6: Final answer
    x = 45,937,827.15

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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.