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Finding the Fourth Proportional to 59,886,847.73, 89,837,442.90 and 18,382,287.44

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Solution

The fourth proportional to 59,886,847.73, 89,837,442.90 and 18,382,287.44 is: 27,575,632.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,886,847.73 : 89,837,442.90 = 18,382,287.44 : x
  2. Step 2: Convert to fraction form
    59,886,847.73/89,837,442.90 = 18,382,287.44/x
  3. Step 3: Cross multiply
    59,886,847.73x = 89,837,442.90 × 18,382,287.44
  4. Step 4: Simplify right side
    59,886,847.73x = 1,651,417,698,262,387.50
  5. Step 5: Solve for x
    x = 1,651,417,698,262,387.50/59,886,847.73
  6. Step 6: Final answer
    x = 27,575,632.40

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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.