Home / 45,181,715.20-67,697,923.20-38,463,251.20

Finding the Fourth Proportional to 45,181,715.20, 67,697,923.20 and 38,463,251.20

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Solution

The fourth proportional to 45,181,715.20, 67,697,923.20 and 38,463,251.20 is: 57,631,327.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,181,715.20 : 67,697,923.20 = 38,463,251.20 : x
  2. Step 2: Convert to fraction form
    45,181,715.20/67,697,923.20 = 38,463,251.20/x
  3. Step 3: Cross multiply
    45,181,715.20x = 67,697,923.20 × 38,463,251.20
  4. Step 4: Simplify right side
    45,181,715.20x = 2,603,882,225,759,908
  5. Step 5: Solve for x
    x = 2,603,882,225,759,908/45,181,715.20
  6. Step 6: Final answer
    x = 57,631,327.50

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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.