Home / 59,555,744.40-89,333,616.60-21,260,499.60

Finding the Fourth Proportional to 59,555,744.40, 89,333,616.60 and 21,260,499.60

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Solution

The fourth proportional to 59,555,744.40, 89,333,616.60 and 21,260,499.60 is: 31,890,749.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,555,744.40 : 89,333,616.60 = 21,260,499.60 : x
  2. Step 2: Convert to fraction form
    59,555,744.40/89,333,616.60 = 21,260,499.60/x
  3. Step 3: Cross multiply
    59,555,744.40x = 89,333,616.60 × 21,260,499.60
  4. Step 4: Simplify right side
    59,555,744.40x = 1,899,277,319,990,853.25
  5. Step 5: Solve for x
    x = 1,899,277,319,990,853.25/59,555,744.40
  6. Step 6: Final answer
    x = 31,890,749.40

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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.