Home / 18,547,794.72-25,594,674.84-10,287,077.76

Finding the Fourth Proportional to 18,547,794.72, 25,594,674.84 and 10,287,077.76

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Solution

The fourth proportional to 18,547,794.72, 25,594,674.84 and 10,287,077.76 is: 14,195,456.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,547,794.72 : 25,594,674.84 = 10,287,077.76 : x
  2. Step 2: Convert to fraction form
    18,547,794.72/25,594,674.84 = 10,287,077.76/x
  3. Step 3: Cross multiply
    18,547,794.72x = 25,594,674.84 × 10,287,077.76
  4. Step 4: Simplify right side
    18,547,794.72x = 263,294,410,320,995.56
  5. Step 5: Solve for x
    x = 263,294,410,320,995.56/18,547,794.72
  6. Step 6: Final answer
    x = 14,195,456.35

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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.