Home / 49,643,319.60-74,464,979.40-13,741,527.60

Finding the Fourth Proportional to 49,643,319.60, 74,464,979.40 and 13,741,527.60

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Solution

The fourth proportional to 49,643,319.60, 74,464,979.40 and 13,741,527.60 is: 20,612,291.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,643,319.60 : 74,464,979.40 = 13,741,527.60 : x
  2. Step 2: Convert to fraction form
    49,643,319.60/74,464,979.40 = 13,741,527.60/x
  3. Step 3: Cross multiply
    49,643,319.60x = 74,464,979.40 × 13,741,527.60
  4. Step 4: Simplify right side
    49,643,319.60x = 1,023,262,569,658,531.50
  5. Step 5: Solve for x
    x = 1,023,262,569,658,531.50/49,643,319.60
  6. Step 6: Final answer
    x = 20,612,291.40

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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.