Home / 61,013,461.61-84,200,221.28-35,897,324.11

Finding the Fourth Proportional to 61,013,461.61, 84,200,221.28 and 35,897,324.11

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Solution

The fourth proportional to 61,013,461.61, 84,200,221.28 and 35,897,324.11 is: 49,539,274.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,013,461.61 : 84,200,221.28 = 35,897,324.11 : x
  2. Step 2: Convert to fraction form
    61,013,461.61/84,200,221.28 = 35,897,324.11/x
  3. Step 3: Cross multiply
    61,013,461.61x = 84,200,221.28 × 35,897,324.11
  4. Step 4: Simplify right side
    61,013,461.61x = 3,022,562,632,821,391.50
  5. Step 5: Solve for x
    x = 3,022,562,632,821,391.50/61,013,461.61
  6. Step 6: Final answer
    x = 49,539,274.66

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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.