Home / 52,596,272.70-78,894,409.05-34,456,419.90

Finding the Fourth Proportional to 52,596,272.70, 78,894,409.05 and 34,456,419.90

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Solution

The fourth proportional to 52,596,272.70, 78,894,409.05 and 34,456,419.90 is: 51,684,629.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,596,272.70 : 78,894,409.05 = 34,456,419.90 : x
  2. Step 2: Convert to fraction form
    52,596,272.70/78,894,409.05 = 34,456,419.90/x
  3. Step 3: Cross multiply
    52,596,272.70x = 78,894,409.05 × 34,456,419.90
  4. Step 4: Simplify right side
    52,596,272.70x = 2,718,418,885,989,160
  5. Step 5: Solve for x
    x = 2,718,418,885,989,160/52,596,272.70
  6. Step 6: Final answer
    x = 51,684,629.85

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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.