Home / 61,532,285.60-84,913,866.12-33,655,796.72

Finding the Fourth Proportional to 61,532,285.60, 84,913,866.12 and 33,655,796.72

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Solution

The fourth proportional to 61,532,285.60, 84,913,866.12 and 33,655,796.72 is: 46,444,623.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,532,285.60 : 84,913,866.12 = 33,655,796.72 : x
  2. Step 2: Convert to fraction form
    61,532,285.60/84,913,866.12 = 33,655,796.72/x
  3. Step 3: Cross multiply
    61,532,285.60x = 84,913,866.12 × 33,655,796.72
  4. Step 4: Simplify right side
    61,532,285.60x = 2,857,843,816,844,015
  5. Step 5: Solve for x
    x = 2,857,843,816,844,015/61,532,285.60
  6. Step 6: Final answer
    x = 46,444,623.16

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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.