Home / 42,257,806.59-58,370,476.08-34,945,178.43

Finding the Fourth Proportional to 42,257,806.59, 58,370,476.08 and 34,945,178.43

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Solution

The fourth proportional to 42,257,806.59, 58,370,476.08 and 34,945,178.43 is: 48,269,582.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,257,806.59 : 58,370,476.08 = 34,945,178.43 : x
  2. Step 2: Convert to fraction form
    42,257,806.59/58,370,476.08 = 34,945,178.43/x
  3. Step 3: Cross multiply
    42,257,806.59x = 58,370,476.08 × 34,945,178.43
  4. Step 4: Simplify right side
    42,257,806.59x = 2,039,766,701,659,646.75
  5. Step 5: Solve for x
    x = 2,039,766,701,659,646.75/42,257,806.59
  6. Step 6: Final answer
    x = 48,269,582.98

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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.