Home / 49,645,701.60-74,479,325.04-15,101,205.54

Finding the Fourth Proportional to 49,645,701.60, 74,479,325.04 and 15,101,205.54

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Solution

The fourth proportional to 49,645,701.60, 74,479,325.04 and 15,101,205.54 is: 22,655,085.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,645,701.60 : 74,479,325.04 = 15,101,205.54 : x
  2. Step 2: Convert to fraction form
    49,645,701.60/74,479,325.04 = 15,101,205.54/x
  3. Step 3: Cross multiply
    49,645,701.60x = 74,479,325.04 × 15,101,205.54
  4. Step 4: Simplify right side
    49,645,701.60x = 1,124,727,595,909,508.75
  5. Step 5: Solve for x
    x = 1,124,727,595,909,508.75/49,645,701.60
  6. Step 6: Final answer
    x = 22,655,085.13

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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.