Home / 60,443,298.64-90,691,658.52-31,682,557.36

Finding the Fourth Proportional to 60,443,298.64, 90,691,658.52 and 31,682,557.36

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Solution

The fourth proportional to 60,443,298.64, 90,691,658.52 and 31,682,557.36 is: 47,537,836.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,443,298.64 : 90,691,658.52 = 31,682,557.36 : x
  2. Step 2: Convert to fraction form
    60,443,298.64/90,691,658.52 = 31,682,557.36/x
  3. Step 3: Cross multiply
    60,443,298.64x = 90,691,658.52 × 31,682,557.36
  4. Step 4: Simplify right side
    60,443,298.64x = 2,873,343,673,133,432.50
  5. Step 5: Solve for x
    x = 2,873,343,673,133,432.50/60,443,298.64
  6. Step 6: Final answer
    x = 47,537,836.91

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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.