Home / 61,564,979.40-84,939,042.23-35,458,974.60

Finding the Fourth Proportional to 61,564,979.40, 84,939,042.23 and 35,458,974.60

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Solution

The fourth proportional to 61,564,979.40, 84,939,042.23 and 35,458,974.60 is: 48,921,503.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,564,979.40 : 84,939,042.23 = 35,458,974.60 : x
  2. Step 2: Convert to fraction form
    61,564,979.40/84,939,042.23 = 35,458,974.60/x
  3. Step 3: Cross multiply
    61,564,979.40x = 84,939,042.23 × 35,458,974.60
  4. Step 4: Simplify right side
    61,564,979.40x = 3,011,851,340,981,897.50
  5. Step 5: Solve for x
    x = 3,011,851,340,981,897.50/61,564,979.40
  6. Step 6: Final answer
    x = 48,921,503.27

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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.