Home / 25,913,678.50-35,760,876.42-15,049,362.34

Finding the Fourth Proportional to 25,913,678.50, 35,760,876.42 and 15,049,362.34

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Solution

The fourth proportional to 25,913,678.50, 35,760,876.42 and 15,049,362.34 is: 20,768,120.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,913,678.50 : 35,760,876.42 = 15,049,362.34 : x
  2. Step 2: Convert to fraction form
    25,913,678.50/35,760,876.42 = 15,049,362.34/x
  3. Step 3: Cross multiply
    25,913,678.50x = 35,760,876.42 × 15,049,362.34
  4. Step 4: Simplify right side
    25,913,678.50x = 538,178,386,840,542.06
  5. Step 5: Solve for x
    x = 538,178,386,840,542.06/25,913,678.50
  6. Step 6: Final answer
    x = 20,768,120.08

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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.