Home / 48,034,346.60-72,055,949.27-15,686,418.66

Finding the Fourth Proportional to 48,034,346.60, 72,055,949.27 and 15,686,418.66

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Solution

The fourth proportional to 48,034,346.60, 72,055,949.27 and 15,686,418.66 is: 23,531,074.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,034,346.60 : 72,055,949.27 = 15,686,418.66 : x
  2. Step 2: Convert to fraction form
    48,034,346.60/72,055,949.27 = 15,686,418.66/x
  3. Step 3: Cross multiply
    48,034,346.60x = 72,055,949.27 × 15,686,418.66
  4. Step 4: Simplify right side
    48,034,346.60x = 1,130,299,787,114,509.25
  5. Step 5: Solve for x
    x = 1,130,299,787,114,509.25/48,034,346.60
  6. Step 6: Final answer
    x = 23,531,074.48

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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.