Home / 35,456,809.20-53,186,963.40-18,450,697.20

Finding the Fourth Proportional to 35,456,809.20, 53,186,963.40 and 18,450,697.20

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Solution

The fourth proportional to 35,456,809.20, 53,186,963.40 and 18,450,697.20 is: 27,676,956.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,456,809.20 : 53,186,963.40 = 18,450,697.20 : x
  2. Step 2: Convert to fraction form
    35,456,809.20/53,186,963.40 = 18,450,697.20/x
  3. Step 3: Cross multiply
    35,456,809.20x = 53,186,963.40 × 18,450,697.20
  4. Step 4: Simplify right side
    35,456,809.20x = 981,336,556,680,882.38
  5. Step 5: Solve for x
    x = 981,336,556,680,882.38/35,456,809.20
  6. Step 6: Final answer
    x = 27,676,956.24

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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.