Home / 51,612,364.32-71,225,058.60-28,091,069.70

Finding the Fourth Proportional to 51,612,364.32, 71,225,058.60 and 28,091,069.70

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Solution

The fourth proportional to 51,612,364.32, 71,225,058.60 and 28,091,069.70 is: 38,765,673.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,612,364.32 : 71,225,058.60 = 28,091,069.70 : x
  2. Step 2: Convert to fraction form
    51,612,364.32/71,225,058.60 = 28,091,069.70/x
  3. Step 3: Cross multiply
    51,612,364.32x = 71,225,058.60 × 28,091,069.70
  4. Step 4: Simplify right side
    51,612,364.32x = 2,000,788,085,519,184.25
  5. Step 5: Solve for x
    x = 2,000,788,085,519,184.25/51,612,364.32
  6. Step 6: Final answer
    x = 38,765,673.92

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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.