Home / 42,508,096.80-63,667,666.80-36,839,392.80

Finding the Fourth Proportional to 42,508,096.80, 63,667,666.80 and 36,839,392.80

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Solution

The fourth proportional to 42,508,096.80, 63,667,666.80 and 36,839,392.80 is: 55,177,210.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,508,096.80 : 63,667,666.80 = 36,839,392.80 : x
  2. Step 2: Convert to fraction form
    42,508,096.80/63,667,666.80 = 36,839,392.80/x
  3. Step 3: Cross multiply
    42,508,096.80x = 63,667,666.80 × 36,839,392.80
  4. Step 4: Simplify right side
    42,508,096.80x = 2,345,478,185,904,718.50
  5. Step 5: Solve for x
    x = 2,345,478,185,904,718.50/42,508,096.80
  6. Step 6: Final answer
    x = 55,177,210.05

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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.