Home / 63,014,760.45-94,522,140.68-19,888,323.30

Finding the Fourth Proportional to 63,014,760.45, 94,522,140.68 and 19,888,323.30

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Solution

The fourth proportional to 63,014,760.45, 94,522,140.68 and 19,888,323.30 is: 29,832,484.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,014,760.45 : 94,522,140.68 = 19,888,323.30 : x
  2. Step 2: Convert to fraction form
    63,014,760.45/94,522,140.68 = 19,888,323.30/x
  3. Step 3: Cross multiply
    63,014,760.45x = 94,522,140.68 × 19,888,323.30
  4. Step 4: Simplify right side
    63,014,760.45x = 1,879,886,892,752,480.25
  5. Step 5: Solve for x
    x = 1,879,886,892,752,480.25/63,014,760.45
  6. Step 6: Final answer
    x = 29,832,484.95

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Similar ratio
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1.5x scale

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.