Home / 52,311,426.36-78,428,046.51-36,091,092.66

Finding the Fourth Proportional to 52,311,426.36, 78,428,046.51 and 36,091,092.66

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Solution

The fourth proportional to 52,311,426.36, 78,428,046.51 and 36,091,092.66 is: 54,109,667.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,311,426.36 : 78,428,046.51 = 36,091,092.66 : x
  2. Step 2: Convert to fraction form
    52,311,426.36/78,428,046.51 = 36,091,092.66/x
  3. Step 3: Cross multiply
    52,311,426.36x = 78,428,046.51 × 36,091,092.66
  4. Step 4: Simplify right side
    52,311,426.36x = 2,830,553,893,735,199.50
  5. Step 5: Solve for x
    x = 2,830,553,893,735,199.50/52,311,426.36
  6. Step 6: Final answer
    x = 54,109,667.63

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.