Home / 73,615,331.02-101,583,183.28-42,677,493.20

Finding the Fourth Proportional to 73,615,331.02, 101,583,183.28 and 42,677,493.20

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Solution

The fourth proportional to 73,615,331.02, 101,583,183.28 and 42,677,493.20 is: 58,891,477.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,615,331.02 : 101,583,183.28 = 42,677,493.20 : x
  2. Step 2: Convert to fraction form
    73,615,331.02/101,583,183.28 = 42,677,493.20/x
  3. Step 3: Cross multiply
    73,615,331.02x = 101,583,183.28 × 42,677,493.20
  4. Step 4: Simplify right side
    73,615,331.02x = 4,335,315,613,666,554
  5. Step 5: Solve for x
    x = 4,335,315,613,666,554/73,615,331.02
  6. Step 6: Final answer
    x = 58,891,477.54

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.