Home / 55,772,049.02-76,966,228.50-30,656,484.52

Finding the Fourth Proportional to 55,772,049.02, 76,966,228.50 and 30,656,484.52

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Solution

The fourth proportional to 55,772,049.02, 76,966,228.50 and 30,656,484.52 is: 42,306,388.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,772,049.02 : 76,966,228.50 = 30,656,484.52 : x
  2. Step 2: Convert to fraction form
    55,772,049.02/76,966,228.50 = 30,656,484.52/x
  3. Step 3: Cross multiply
    55,772,049.02x = 76,966,228.50 × 30,656,484.52
  4. Step 4: Simplify right side
    55,772,049.02x = 2,359,513,992,438,098
  5. Step 5: Solve for x
    x = 2,359,513,992,438,098/55,772,049.02
  6. Step 6: Final answer
    x = 42,306,388.85

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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.