Home / 49,274,117.59-67,998,722.65-27,249,098.78

Finding the Fourth Proportional to 49,274,117.59, 67,998,722.65 and 27,249,098.78

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Solution

The fourth proportional to 49,274,117.59, 67,998,722.65 and 27,249,098.78 is: 37,603,999.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,274,117.59 : 67,998,722.65 = 27,249,098.78 : x
  2. Step 2: Convert to fraction form
    49,274,117.59/67,998,722.65 = 27,249,098.78/x
  3. Step 3: Cross multiply
    49,274,117.59x = 67,998,722.65 × 27,249,098.78
  4. Step 4: Simplify right side
    49,274,117.59x = 1,852,903,910,403,673.50
  5. Step 5: Solve for x
    x = 1,852,903,910,403,673.50/49,274,117.59
  6. Step 6: Final answer
    x = 37,603,999.85

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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.