Home / 34,582,613.31-47,746,016.60-21,549,019.95

Finding the Fourth Proportional to 34,582,613.31, 47,746,016.60 and 21,549,019.95

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Solution

The fourth proportional to 34,582,613.31, 47,746,016.60 and 21,549,019.95 is: 29,751,362.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,582,613.31 : 47,746,016.60 = 21,549,019.95 : x
  2. Step 2: Convert to fraction form
    34,582,613.31/47,746,016.60 = 21,549,019.95/x
  3. Step 3: Cross multiply
    34,582,613.31x = 47,746,016.60 × 21,549,019.95
  4. Step 4: Simplify right side
    34,582,613.31x = 1,028,879,864,138,686
  5. Step 5: Solve for x
    x = 1,028,879,864,138,686/34,582,613.31
  6. Step 6: Final answer
    x = 29,751,362.48

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.