Home / 26,793,851.76-40,179,959.28-10,390,499.64

Finding the Fourth Proportional to 26,793,851.76, 40,179,959.28 and 10,390,499.64

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Solution

The fourth proportional to 26,793,851.76, 40,179,959.28 and 10,390,499.64 is: 15,581,554.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,793,851.76 : 40,179,959.28 = 10,390,499.64 : x
  2. Step 2: Convert to fraction form
    26,793,851.76/40,179,959.28 = 10,390,499.64/x
  3. Step 3: Cross multiply
    26,793,851.76x = 40,179,959.28 × 10,390,499.64
  4. Step 4: Simplify right side
    26,793,851.76x = 417,489,852,434,054.69
  5. Step 5: Solve for x
    x = 417,489,852,434,054.69/26,793,851.76
  6. Step 6: Final answer
    x = 15,581,554.16

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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.