Home / 30,257,711.40-45,150,570.71-26,996,836.08

Finding the Fourth Proportional to 30,257,711.40, 45,150,570.71 and 26,996,836.08

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Solution

The fourth proportional to 30,257,711.40, 45,150,570.71 and 26,996,836.08 is: 40,284,691.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,257,711.40 : 45,150,570.71 = 26,996,836.08 : x
  2. Step 2: Convert to fraction form
    30,257,711.40/45,150,570.71 = 26,996,836.08/x
  3. Step 3: Cross multiply
    30,257,711.40x = 45,150,570.71 × 26,996,836.08
  4. Step 4: Simplify right side
    30,257,711.40x = 1,218,922,556,241,335
  5. Step 5: Solve for x
    x = 1,218,922,556,241,335/30,257,711.40
  6. Step 6: Final answer
    x = 40,284,691.07

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.