Home / 25,493,386.92-38,246,057.34-10,141,547.88

Finding the Fourth Proportional to 25,493,386.92, 38,246,057.34 and 10,141,547.88

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Solution

The fourth proportional to 25,493,386.92, 38,246,057.34 and 10,141,547.88 is: 15,214,699.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,493,386.92 : 38,246,057.34 = 10,141,547.88 : x
  2. Step 2: Convert to fraction form
    25,493,386.92/38,246,057.34 = 10,141,547.88/x
  3. Step 3: Cross multiply
    25,493,386.92x = 38,246,057.34 × 10,141,547.88
  4. Step 4: Simplify right side
    25,493,386.92x = 387,874,221,734,835.50
  5. Step 5: Solve for x
    x = 387,874,221,734,835.50/25,493,386.92
  6. Step 6: Final answer
    x = 15,214,699.52

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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.