Home / 48,034,343.13-72,055,944.03-15,686,415.20

Finding the Fourth Proportional to 48,034,343.13, 72,055,944.03 and 15,686,415.20

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Solution

The fourth proportional to 48,034,343.13, 72,055,944.03 and 15,686,415.20 is: 23,531,069.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,034,343.13 : 72,055,944.03 = 15,686,415.20 : x
  2. Step 2: Convert to fraction form
    48,034,343.13/72,055,944.03 = 15,686,415.20/x
  3. Step 3: Cross multiply
    48,034,343.13x = 72,055,944.03 × 15,686,415.20
  4. Step 4: Simplify right side
    48,034,343.13x = 1,130,299,455,682,541.25
  5. Step 5: Solve for x
    x = 1,130,299,455,682,541.25/48,034,343.13
  6. Step 6: Final answer
    x = 23,531,069.27

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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.