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Finding the Fourth Proportional to 59,506,503.80, 89,217,765.30 and 27,173,895.80

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Solution

The fourth proportional to 59,506,503.80, 89,217,765.30 and 27,173,895.80 is: 40,741,668.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,506,503.80 : 89,217,765.30 = 27,173,895.80 : x
  2. Step 2: Convert to fraction form
    59,506,503.80/89,217,765.30 = 27,173,895.80/x
  3. Step 3: Cross multiply
    59,506,503.80x = 89,217,765.30 × 27,173,895.80
  4. Step 4: Simplify right side
    59,506,503.80x = 2,424,394,257,771,055.50
  5. Step 5: Solve for x
    x = 2,424,394,257,771,055.50/59,506,503.80
  6. Step 6: Final answer
    x = 40,741,668.61

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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.