Home / 61,185,062.15-84,432,799.59-33,307,192.05

Finding the Fourth Proportional to 61,185,062.15, 84,432,799.59 and 33,307,192.05

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Solution

The fourth proportional to 61,185,062.15, 84,432,799.59 and 33,307,192.05 is: 45,962,517.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,185,062.15 : 84,432,799.59 = 33,307,192.05 : x
  2. Step 2: Convert to fraction form
    61,185,062.15/84,432,799.59 = 33,307,192.05/x
  3. Step 3: Cross multiply
    61,185,062.15x = 84,432,799.59 × 33,307,192.05
  4. Step 4: Simplify right side
    61,185,062.15x = 2,812,219,471,484,053.50
  5. Step 5: Solve for x
    x = 2,812,219,471,484,053.50/61,185,062.15
  6. Step 6: Final answer
    x = 45,962,517.20

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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.