Home / 42,060,671.70-63,091,007.55-36,287,769.30

Finding the Fourth Proportional to 42,060,671.70, 63,091,007.55 and 36,287,769.30

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Solution

The fourth proportional to 42,060,671.70, 63,091,007.55 and 36,287,769.30 is: 54,431,653.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,060,671.70 : 63,091,007.55 = 36,287,769.30 : x
  2. Step 2: Convert to fraction form
    42,060,671.70/63,091,007.55 = 36,287,769.30/x
  3. Step 3: Cross multiply
    42,060,671.70x = 63,091,007.55 × 36,287,769.30
  4. Step 4: Simplify right side
    42,060,671.70x = 2,289,431,926,878,958
  5. Step 5: Solve for x
    x = 2,289,431,926,878,958/42,060,671.70
  6. Step 6: Final answer
    x = 54,431,653.95

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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.