Home / 61,533,632.78-84,942,560.59-38,340,218.94

Finding the Fourth Proportional to 61,533,632.78, 84,942,560.59 and 38,340,218.94

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Solution

The fourth proportional to 61,533,632.78, 84,942,560.59 and 38,340,218.94 is: 52,925,793.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,533,632.78 : 84,942,560.59 = 38,340,218.94 : x
  2. Step 2: Convert to fraction form
    61,533,632.78/84,942,560.59 = 38,340,218.94/x
  3. Step 3: Cross multiply
    61,533,632.78x = 84,942,560.59 × 38,340,218.94
  4. Step 4: Simplify right side
    61,533,632.78x = 3,256,716,369,930,584
  5. Step 5: Solve for x
    x = 3,256,716,369,930,584/61,533,632.78
  6. Step 6: Final answer
    x = 52,925,793.96

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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.