Home / 45,913,397.42-63,357,581.75-25,286,843.61

Finding the Fourth Proportional to 45,913,397.42, 63,357,581.75 and 25,286,843.61

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Solution

The fourth proportional to 45,913,397.42, 63,357,581.75 and 25,286,843.61 is: 34,894,243.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,913,397.42 : 63,357,581.75 = 25,286,843.61 : x
  2. Step 2: Convert to fraction form
    45,913,397.42/63,357,581.75 = 25,286,843.61/x
  3. Step 3: Cross multiply
    45,913,397.42x = 63,357,581.75 × 25,286,843.61
  4. Step 4: Simplify right side
    45,913,397.42x = 1,602,113,261,093,605.75
  5. Step 5: Solve for x
    x = 1,602,113,261,093,605.75/45,913,397.42
  6. Step 6: Final answer
    x = 34,894,243.32

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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.