Home / 25,896,095.20-38,840,456.40-8,857,554.40

Finding the Fourth Proportional to 25,896,095.20, 38,840,456.40 and 8,857,554.40

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Solution

The fourth proportional to 25,896,095.20, 38,840,456.40 and 8,857,554.40 is: 13,285,070.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,896,095.20 : 38,840,456.40 = 8,857,554.40 : x
  2. Step 2: Convert to fraction form
    25,896,095.20/38,840,456.40 = 8,857,554.40/x
  3. Step 3: Cross multiply
    25,896,095.20x = 38,840,456.40 × 8,857,554.40
  4. Step 4: Simplify right side
    25,896,095.20x = 344,031,455,483,828.19
  5. Step 5: Solve for x
    x = 344,031,455,483,828.19/25,896,095.20
  6. Step 6: Final answer
    x = 13,285,070.70

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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.