Home / 61,644,712.02-85,071,076.52-35,182,534.62

Finding the Fourth Proportional to 61,644,712.02, 85,071,076.52 and 35,182,534.62

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Solution

The fourth proportional to 61,644,712.02, 85,071,076.52 and 35,182,534.62 is: 48,552,681.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,644,712.02 : 85,071,076.52 = 35,182,534.62 : x
  2. Step 2: Convert to fraction form
    61,644,712.02/85,071,076.52 = 35,182,534.62/x
  3. Step 3: Cross multiply
    61,644,712.02x = 85,071,076.52 × 35,182,534.62
  4. Step 4: Simplify right side
    61,644,712.02x = 2,993,016,094,825,568.50
  5. Step 5: Solve for x
    x = 2,993,016,094,825,568.50/61,644,712.02
  6. Step 6: Final answer
    x = 48,552,681.92

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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.