Home / 45,662,587.69-68,486,590.45-13,306,921.88

Finding the Fourth Proportional to 45,662,587.69, 68,486,590.45 and 13,306,921.88

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Solution

The fourth proportional to 45,662,587.69, 68,486,590.45 and 13,306,921.88 is: 19,958,258.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,662,587.69 : 68,486,590.45 = 13,306,921.88 : x
  2. Step 2: Convert to fraction form
    45,662,587.69/68,486,590.45 = 13,306,921.88/x
  3. Step 3: Cross multiply
    45,662,587.69x = 68,486,590.45 × 13,306,921.88
  4. Step 4: Simplify right side
    45,662,587.69x = 911,345,708,619,904.75
  5. Step 5: Solve for x
    x = 911,345,708,619,904.75/45,662,587.69
  6. Step 6: Final answer
    x = 19,958,258.06

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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.