Home / 49,508,233.60-74,262,350.40-45,253,206.40

Finding the Fourth Proportional to 49,508,233.60, 74,262,350.40 and 45,253,206.40

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Solution

The fourth proportional to 49,508,233.60, 74,262,350.40 and 45,253,206.40 is: 67,879,809.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,508,233.60 : 74,262,350.40 = 45,253,206.40 : x
  2. Step 2: Convert to fraction form
    49,508,233.60/74,262,350.40 = 45,253,206.40/x
  3. Step 3: Cross multiply
    49,508,233.60x = 74,262,350.40 × 45,253,206.40
  4. Step 4: Simplify right side
    49,508,233.60x = 3,360,609,470,400,322.50
  5. Step 5: Solve for x
    x = 3,360,609,470,400,322.50/49,508,233.60
  6. Step 6: Final answer
    x = 67,879,809.60

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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.