Home / 47,031,147.96-70,546,959.76-14,680,338.64

Finding the Fourth Proportional to 47,031,147.96, 70,546,959.76 and 14,680,338.64

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Solution

The fourth proportional to 47,031,147.96, 70,546,959.76 and 14,680,338.64 is: 22,020,582.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,031,147.96 : 70,546,959.76 = 14,680,338.64 : x
  2. Step 2: Convert to fraction form
    47,031,147.96/70,546,959.76 = 14,680,338.64/x
  3. Step 3: Cross multiply
    47,031,147.96x = 70,546,959.76 × 14,680,338.64
  4. Step 4: Simplify right side
    47,031,147.96x = 1,035,653,259,299,253.25
  5. Step 5: Solve for x
    x = 1,035,653,259,299,253.25/47,031,147.96
  6. Step 6: Final answer
    x = 22,020,582.19

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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.