Home / 48,034,344.13-72,055,945.53-15,686,416.20

Finding the Fourth Proportional to 48,034,344.13, 72,055,945.53 and 15,686,416.20

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Solution

The fourth proportional to 48,034,344.13, 72,055,945.53 and 15,686,416.20 is: 23,531,070.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,034,344.13 : 72,055,945.53 = 15,686,416.20 : x
  2. Step 2: Convert to fraction form
    48,034,344.13/72,055,945.53 = 15,686,416.20/x
  3. Step 3: Cross multiply
    48,034,344.13x = 72,055,945.53 × 15,686,416.20
  4. Step 4: Simplify right side
    48,034,344.13x = 1,130,299,551,268,109.50
  5. Step 5: Solve for x
    x = 1,130,299,551,268,109.50/48,034,344.13
  6. Step 6: Final answer
    x = 23,531,070.77

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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.