Home / 59,597,430.30-89,396,145.45-21,260,195.10

Finding the Fourth Proportional to 59,597,430.30, 89,396,145.45 and 21,260,195.10

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Solution

The fourth proportional to 59,597,430.30, 89,396,145.45 and 21,260,195.10 is: 31,890,292.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,597,430.30 : 89,396,145.45 = 21,260,195.10 : x
  2. Step 2: Convert to fraction form
    59,597,430.30/89,396,145.45 = 21,260,195.10/x
  3. Step 3: Cross multiply
    59,597,430.30x = 89,396,145.45 × 21,260,195.10
  4. Step 4: Simplify right side
    59,597,430.30x = 1,900,579,493,454,977.50
  5. Step 5: Solve for x
    x = 1,900,579,493,454,977.50/59,597,430.30
  6. Step 6: Final answer
    x = 31,890,292.65

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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.