Home / 54,330,497.86-74,969,281.93-36,727,700.59

Finding the Fourth Proportional to 54,330,497.86, 74,969,281.93 and 36,727,700.59

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Solution

The fourth proportional to 54,330,497.86, 74,969,281.93 and 36,727,700.59 is: 50,679,626.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,330,497.86 : 74,969,281.93 = 36,727,700.59 : x
  2. Step 2: Convert to fraction form
    54,330,497.86/74,969,281.93 = 36,727,700.59/x
  3. Step 3: Cross multiply
    54,330,497.86x = 74,969,281.93 × 36,727,700.59
  4. Step 4: Simplify right side
    54,330,497.86x = 2,753,449,339,988,699
  5. Step 5: Solve for x
    x = 2,753,449,339,988,699/54,330,497.86
  6. Step 6: Final answer
    x = 50,679,626.52

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.