Home / 66,250,246.38-91,428,357.40-36,883,444.11

Finding the Fourth Proportional to 66,250,246.38, 91,428,357.40 and 36,883,444.11

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Solution

The fourth proportional to 66,250,246.38, 91,428,357.40 and 36,883,444.11 is: 50,900,832.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,250,246.38 : 91,428,357.40 = 36,883,444.11 : x
  2. Step 2: Convert to fraction form
    66,250,246.38/91,428,357.40 = 36,883,444.11/x
  3. Step 3: Cross multiply
    66,250,246.38x = 91,428,357.40 × 36,883,444.11
  4. Step 4: Simplify right side
    66,250,246.38x = 3,372,192,710,518,693.50
  5. Step 5: Solve for x
    x = 3,372,192,710,518,693.50/66,250,246.38
  6. Step 6: Final answer
    x = 50,900,832.75

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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.