Home / 48,155,518.60-72,233,277.90-30,936,830.20

Finding the Fourth Proportional to 48,155,518.60, 72,233,277.90 and 30,936,830.20

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Solution

The fourth proportional to 48,155,518.60, 72,233,277.90 and 30,936,830.20 is: 46,405,245.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,155,518.60 : 72,233,277.90 = 30,936,830.20 : x
  2. Step 2: Convert to fraction form
    48,155,518.60/72,233,277.90 = 30,936,830.20/x
  3. Step 3: Cross multiply
    48,155,518.60x = 72,233,277.90 × 30,936,830.20
  4. Step 4: Simplify right side
    48,155,518.60x = 2,234,668,653,181,712.75
  5. Step 5: Solve for x
    x = 2,234,668,653,181,712.75/48,155,518.60
  6. Step 6: Final answer
    x = 46,405,245.30

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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.