Home / 39,898,761.18-59,849,919.69-12,230,639.58

Finding the Fourth Proportional to 39,898,761.18, 59,849,919.69 and 12,230,639.58

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Solution

The fourth proportional to 39,898,761.18, 59,849,919.69 and 12,230,639.58 is: 18,346,504.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,898,761.18 : 59,849,919.69 = 12,230,639.58 : x
  2. Step 2: Convert to fraction form
    39,898,761.18/59,849,919.69 = 12,230,639.58/x
  3. Step 3: Cross multiply
    39,898,761.18x = 59,849,919.69 × 12,230,639.58
  4. Step 4: Simplify right side
    39,898,761.18x = 732,002,796,620,335.25
  5. Step 5: Solve for x
    x = 732,002,796,620,335.25/39,898,761.18
  6. Step 6: Final answer
    x = 18,346,504.38

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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.