Home / 63,911,812.20-95,867,718.30-53,282,992.20

Finding the Fourth Proportional to 63,911,812.20, 95,867,718.30 and 53,282,992.20

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Solution

The fourth proportional to 63,911,812.20, 95,867,718.30 and 53,282,992.20 is: 79,924,488.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,911,812.20 : 95,867,718.30 = 53,282,992.20 : x
  2. Step 2: Convert to fraction form
    63,911,812.20/95,867,718.30 = 53,282,992.20/x
  3. Step 3: Cross multiply
    63,911,812.20x = 95,867,718.30 × 53,282,992.20
  4. Step 4: Simplify right side
    63,911,812.20x = 5,108,118,886,410,697
  5. Step 5: Solve for x
    x = 5,108,118,886,410,697/63,911,812.20
  6. Step 6: Final answer
    x = 79,924,488.30

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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.