Home / 61,475,687.28-84,836,531.12-35,369,681.51

Finding the Fourth Proportional to 61,475,687.28, 84,836,531.12 and 35,369,681.51

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Solution

The fourth proportional to 61,475,687.28, 84,836,531.12 and 35,369,681.51 is: 48,810,208.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,475,687.28 : 84,836,531.12 = 35,369,681.51 : x
  2. Step 2: Convert to fraction form
    61,475,687.28/84,836,531.12 = 35,369,681.51/x
  3. Step 3: Cross multiply
    61,475,687.28x = 84,836,531.12 × 35,369,681.51
  4. Step 4: Simplify right side
    61,475,687.28x = 3,000,641,086,162,846.50
  5. Step 5: Solve for x
    x = 3,000,641,086,162,846.50/61,475,687.28
  6. Step 6: Final answer
    x = 48,810,208.05

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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.