Home / 54,004,679.40-74,526,455.28-29,224,867.02

Finding the Fourth Proportional to 54,004,679.40, 74,526,455.28 and 29,224,867.02

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Solution

The fourth proportional to 54,004,679.40, 74,526,455.28 and 29,224,867.02 is: 40,330,315.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,004,679.40 : 74,526,455.28 = 29,224,867.02 : x
  2. Step 2: Convert to fraction form
    54,004,679.40/74,526,455.28 = 29,224,867.02/x
  3. Step 3: Cross multiply
    54,004,679.40x = 74,526,455.28 × 29,224,867.02
  4. Step 4: Simplify right side
    54,004,679.40x = 2,178,025,745,029,976.75
  5. Step 5: Solve for x
    x = 2,178,025,745,029,976.75/54,004,679.40
  6. Step 6: Final answer
    x = 40,330,315.25

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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.