Home / 31,501,116.60-47,251,674.90-19,673,601.90

Finding the Fourth Proportional to 31,501,116.60, 47,251,674.90 and 19,673,601.90

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Solution

The fourth proportional to 31,501,116.60, 47,251,674.90 and 19,673,601.90 is: 29,510,402.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,501,116.60 : 47,251,674.90 = 19,673,601.90 : x
  2. Step 2: Convert to fraction form
    31,501,116.60/47,251,674.90 = 19,673,601.90/x
  3. Step 3: Cross multiply
    31,501,116.60x = 47,251,674.90 × 19,673,601.90
  4. Step 4: Simplify right side
    31,501,116.60x = 929,610,641,090,822.25
  5. Step 5: Solve for x
    x = 929,610,641,090,822.25/31,501,116.60
  6. Step 6: Final answer
    x = 29,510,402.85

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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.