Home / 61,263,881.55-84,542,009.17-33,386,022.88

Finding the Fourth Proportional to 61,263,881.55, 84,542,009.17 and 33,386,022.88

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Solution

The fourth proportional to 61,263,881.55, 84,542,009.17 and 33,386,022.88 is: 46,071,541.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,263,881.55 : 84,542,009.17 = 33,386,022.88 : x
  2. Step 2: Convert to fraction form
    61,263,881.55/84,542,009.17 = 33,386,022.88/x
  3. Step 3: Cross multiply
    61,263,881.55x = 84,542,009.17 × 33,386,022.88
  4. Step 4: Simplify right side
    61,263,881.55x = 2,822,521,452,781,158.50
  5. Step 5: Solve for x
    x = 2,822,521,452,781,158.50/61,263,881.55
  6. Step 6: Final answer
    x = 46,071,541.36

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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.