Home / 51,635,827.84-71,259,191.28-28,115,276.77

Finding the Fourth Proportional to 51,635,827.84, 71,259,191.28 and 28,115,276.77

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Solution

The fourth proportional to 51,635,827.84, 71,259,191.28 and 28,115,276.77 is: 38,800,034.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,635,827.84 : 71,259,191.28 = 28,115,276.77 : x
  2. Step 2: Convert to fraction form
    51,635,827.84/71,259,191.28 = 28,115,276.77/x
  3. Step 3: Cross multiply
    51,635,827.84x = 71,259,191.28 × 28,115,276.77
  4. Step 4: Simplify right side
    51,635,827.84x = 2,003,471,885,243,570.50
  5. Step 5: Solve for x
    x = 2,003,471,885,243,570.50/51,635,827.84
  6. Step 6: Final answer
    x = 38,800,034.18

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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.