Home / 48,121,653.60-72,200,195.10-15,774,611.40

Finding the Fourth Proportional to 48,121,653.60, 72,200,195.10 and 15,774,611.40

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Solution

The fourth proportional to 48,121,653.60, 72,200,195.10 and 15,774,611.40 is: 23,667,724.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,121,653.60 : 72,200,195.10 = 15,774,611.40 : x
  2. Step 2: Convert to fraction form
    48,121,653.60/72,200,195.10 = 15,774,611.40/x
  3. Step 3: Cross multiply
    48,121,653.60x = 72,200,195.10 × 15,774,611.40
  4. Step 4: Simplify right side
    48,121,653.60x = 1,138,930,020,706,684
  5. Step 5: Solve for x
    x = 1,138,930,020,706,684/48,121,653.60
  6. Step 6: Final answer
    x = 23,667,724.10

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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.