Home / 60,145,047.79-90,255,523.08-25,601,394.40

Finding the Fourth Proportional to 60,145,047.79, 90,255,523.08 and 25,601,394.40

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Solution

The fourth proportional to 60,145,047.79, 90,255,523.08 and 25,601,394.40 is: 38,418,246.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,145,047.79 : 90,255,523.08 = 25,601,394.40 : x
  2. Step 2: Convert to fraction form
    60,145,047.79/90,255,523.08 = 25,601,394.40/x
  3. Step 3: Cross multiply
    60,145,047.79x = 90,255,523.08 × 25,601,394.40
  4. Step 4: Simplify right side
    60,145,047.79x = 2,310,667,243,149,382.50
  5. Step 5: Solve for x
    x = 2,310,667,243,149,382.50/60,145,047.79
  6. Step 6: Final answer
    x = 38,418,246.02

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1.5x scale

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.