Home / 52,075,770.16-78,126,643.83-36,752,990.72

Finding the Fourth Proportional to 52,075,770.16, 78,126,643.83 and 36,752,990.72

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Solution

The fourth proportional to 52,075,770.16, 78,126,643.83 and 36,752,990.72 is: 55,138,652.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,075,770.16 : 78,126,643.83 = 36,752,990.72 : x
  2. Step 2: Convert to fraction form
    52,075,770.16/78,126,643.83 = 36,752,990.72/x
  3. Step 3: Cross multiply
    52,075,770.16x = 78,126,643.83 × 36,752,990.72
  4. Step 4: Simplify right side
    52,075,770.16x = 2,871,387,815,668,735
  5. Step 5: Solve for x
    x = 2,871,387,815,668,735/52,075,770.16
  6. Step 6: Final answer
    x = 55,138,652.91

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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.