Home / 84,974,335.95-127,461,309.53-36,420,706.83

Finding the Fourth Proportional to 84,974,335.95, 127,461,309.53 and 36,420,706.83

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Solution

The fourth proportional to 84,974,335.95, 127,461,309.53 and 36,420,706.83 is: 54,630,976.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,974,335.95 : 127,461,309.53 = 36,420,706.83 : x
  2. Step 2: Convert to fraction form
    84,974,335.95/127,461,309.53 = 36,420,706.83/x
  3. Step 3: Cross multiply
    84,974,335.95x = 127,461,309.53 × 36,420,706.83
  4. Step 4: Simplify right side
    84,974,335.95x = 4,642,230,986,377,912
  5. Step 5: Solve for x
    x = 4,642,230,986,377,912/84,974,335.95
  6. Step 6: Final answer
    x = 54,630,976.92

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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.