Home / 71,227,210-98,293,556.28-40,286,713.36

Finding the Fourth Proportional to 71,227,210, 98,293,556.28 and 40,286,713.36

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Solution

The fourth proportional to 71,227,210, 98,293,556.28 and 40,286,713.36 is: 55,595,668.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,227,210 : 98,293,556.28 = 40,286,713.36 : x
  2. Step 2: Convert to fraction form
    71,227,210/98,293,556.28 = 40,286,713.36/x
  3. Step 3: Cross multiply
    71,227,210x = 98,293,556.28 × 40,286,713.36
  4. Step 4: Simplify right side
    71,227,210x = 3,959,924,326,987,388
  5. Step 5: Solve for x
    x = 3,959,924,326,987,388/71,227,210
  6. Step 6: Final answer
    x = 55,595,668.10

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1.5x scale

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.