Home / 45,049,697.56-62,219,904.12-30,537,815.32

Finding the Fourth Proportional to 45,049,697.56, 62,219,904.12 and 30,537,815.32

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Solution

The fourth proportional to 45,049,697.56, 62,219,904.12 and 30,537,815.32 is: 42,176,974.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,049,697.56 : 62,219,904.12 = 30,537,815.32 : x
  2. Step 2: Convert to fraction form
    45,049,697.56/62,219,904.12 = 30,537,815.32/x
  3. Step 3: Cross multiply
    45,049,697.56x = 62,219,904.12 × 30,537,815.32
  4. Step 4: Simplify right side
    45,049,697.56x = 1,900,059,941,244,667
  5. Step 5: Solve for x
    x = 1,900,059,941,244,667/45,049,697.56
  6. Step 6: Final answer
    x = 42,176,974.41

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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.