Home / 25,661,730-38,492,644.55-6,230,874.09

Finding the Fourth Proportional to 25,661,730, 38,492,644.55 and 6,230,874.09

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Solution

The fourth proportional to 25,661,730, 38,492,644.55 and 6,230,874.09 is: 9,346,323.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,661,730 : 38,492,644.55 = 6,230,874.09 : x
  2. Step 2: Convert to fraction form
    25,661,730/38,492,644.55 = 6,230,874.09/x
  3. Step 3: Cross multiply
    25,661,730x = 38,492,644.55 × 6,230,874.09
  4. Step 4: Simplify right side
    25,661,730x = 239,842,821,551,020.34
  5. Step 5: Solve for x
    x = 239,842,821,551,020.34/25,661,730
  6. Step 6: Final answer
    x = 9,346,323.16

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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.