Home / 48,604,839.60-72,809,281.80-30,353,012.40

Finding the Fourth Proportional to 48,604,839.60, 72,809,281.80 and 30,353,012.40

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Solution

The fourth proportional to 48,604,839.60, 72,809,281.80 and 30,353,012.40 is: 45,468,333.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,604,839.60 : 72,809,281.80 = 30,353,012.40 : x
  2. Step 2: Convert to fraction form
    48,604,839.60/72,809,281.80 = 30,353,012.40/x
  3. Step 3: Cross multiply
    48,604,839.60x = 72,809,281.80 × 30,353,012.40
  4. Step 4: Simplify right side
    48,604,839.60x = 2,209,981,033,310,494
  5. Step 5: Solve for x
    x = 2,209,981,033,310,494/48,604,839.60
  6. Step 6: Final answer
    x = 45,468,333.02

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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.