Home / 52,075,757.16-78,126,624.32-36,752,977.71

Finding the Fourth Proportional to 52,075,757.16, 78,126,624.32 and 36,752,977.71

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Solution

The fourth proportional to 52,075,757.16, 78,126,624.32 and 36,752,977.71 is: 55,138,633.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,075,757.16 : 78,126,624.32 = 36,752,977.71 : x
  2. Step 2: Convert to fraction form
    52,075,757.16/78,126,624.32 = 36,752,977.71/x
  3. Step 3: Cross multiply
    52,075,757.16x = 78,126,624.32 × 36,752,977.71
  4. Step 4: Simplify right side
    52,075,757.16x = 2,871,386,082,006,739
  5. Step 5: Solve for x
    x = 2,871,386,082,006,739/52,075,757.16
  6. Step 6: Final answer
    x = 55,138,633.38

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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.