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Finding the Fourth Proportional to 59,786,314.30, 89,520,039.15 and 59,786,314.30

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Solution

The fourth proportional to 59,786,314.30, 89,520,039.15 and 59,786,314.30 is: 89,520,039.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,786,314.30 : 89,520,039.15 = 59,786,314.30 : x
  2. Step 2: Convert to fraction form
    59,786,314.30/89,520,039.15 = 59,786,314.30/x
  3. Step 3: Cross multiply
    59,786,314.30x = 89,520,039.15 × 59,786,314.30
  4. Step 4: Simplify right side
    59,786,314.30x = 5,352,073,196,770,205
  5. Step 5: Solve for x
    x = 5,352,073,196,770,205/59,786,314.30
  6. Step 6: Final answer
    x = 89,520,039.15

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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.