Home / 44,245,807.40-66,392,505.66-42,635,329.76

Finding the Fourth Proportional to 44,245,807.40, 66,392,505.66 and 42,635,329.76

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Solution

The fourth proportional to 44,245,807.40, 66,392,505.66 and 42,635,329.76 is: 63,975,923.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,245,807.40 : 66,392,505.66 = 42,635,329.76 : x
  2. Step 2: Convert to fraction form
    44,245,807.40/66,392,505.66 = 42,635,329.76/x
  3. Step 3: Cross multiply
    44,245,807.40x = 66,392,505.66 × 42,635,329.76
  4. Step 4: Simplify right side
    44,245,807.40x = 2,830,666,372,406,766
  5. Step 5: Solve for x
    x = 2,830,666,372,406,766/44,245,807.40
  6. Step 6: Final answer
    x = 63,975,923.12

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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.