Home / 49,743,470.80-74,615,206.20-30,292,730.20

Finding the Fourth Proportional to 49,743,470.80, 74,615,206.20 and 30,292,730.20

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Solution

The fourth proportional to 49,743,470.80, 74,615,206.20 and 30,292,730.20 is: 45,439,095.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,743,470.80 : 74,615,206.20 = 30,292,730.20 : x
  2. Step 2: Convert to fraction form
    49,743,470.80/74,615,206.20 = 30,292,730.20/x
  3. Step 3: Cross multiply
    49,743,470.80x = 74,615,206.20 × 30,292,730.20
  4. Step 4: Simplify right side
    49,743,470.80x = 2,260,298,310,233,967.50
  5. Step 5: Solve for x
    x = 2,260,298,310,233,967.50/49,743,470.80
  6. Step 6: Final answer
    x = 45,439,095.30

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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.