Home / 35,357,576.60-48,792,965.70-19,887,671.72

Finding the Fourth Proportional to 35,357,576.60, 48,792,965.70 and 19,887,671.72

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Solution

The fourth proportional to 35,357,576.60, 48,792,965.70 and 19,887,671.72 is: 27,444,711.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,357,576.60 : 48,792,965.70 = 19,887,671.72 : x
  2. Step 2: Convert to fraction form
    35,357,576.60/48,792,965.70 = 19,887,671.72/x
  3. Step 3: Cross multiply
    35,357,576.60x = 48,792,965.70 × 19,887,671.72
  4. Step 4: Simplify right side
    35,357,576.60x = 970,378,484,086,820
  5. Step 5: Solve for x
    x = 970,378,484,086,820/35,357,576.60
  6. Step 6: Final answer
    x = 27,444,711.36

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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.