Home / 55,060,650.18-75,871,598.85-42,595,009.38

Finding the Fourth Proportional to 55,060,650.18, 75,871,598.85 and 42,595,009.38

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Solution

The fourth proportional to 55,060,650.18, 75,871,598.85 and 42,595,009.38 is: 58,694,393.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,060,650.18 : 75,871,598.85 = 42,595,009.38 : x
  2. Step 2: Convert to fraction form
    55,060,650.18/75,871,598.85 = 42,595,009.38/x
  3. Step 3: Cross multiply
    55,060,650.18x = 75,871,598.85 × 42,595,009.38
  4. Step 4: Simplify right side
    55,060,650.18x = 3,231,751,464,691,347
  5. Step 5: Solve for x
    x = 3,231,751,464,691,347/55,060,650.18
  6. Step 6: Final answer
    x = 58,694,393.44

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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.