Home / 52,335,876.50-78,503,796.28-13,996,394.16

Finding the Fourth Proportional to 52,335,876.50, 78,503,796.28 and 13,996,394.16

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Solution

The fourth proportional to 52,335,876.50, 78,503,796.28 and 13,996,394.16 is: 20,994,586.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,335,876.50 : 78,503,796.28 = 13,996,394.16 : x
  2. Step 2: Convert to fraction form
    52,335,876.50/78,503,796.28 = 13,996,394.16/x
  3. Step 3: Cross multiply
    52,335,876.50x = 78,503,796.28 × 13,996,394.16
  4. Step 4: Simplify right side
    52,335,876.50x = 1,098,770,075,791,221.75
  5. Step 5: Solve for x
    x = 1,098,770,075,791,221.75/52,335,876.50
  6. Step 6: Final answer
    x = 20,994,586.30

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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.