Home / 15,852,551.20-23,786,199.60-8,288,058.40

Finding the Fourth Proportional to 15,852,551.20, 23,786,199.60 and 8,288,058.40

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Solution

The fourth proportional to 15,852,551.20, 23,786,199.60 and 8,288,058.40 is: 12,435,942.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,852,551.20 : 23,786,199.60 = 8,288,058.40 : x
  2. Step 2: Convert to fraction form
    15,852,551.20/23,786,199.60 = 8,288,058.40/x
  3. Step 3: Cross multiply
    15,852,551.20x = 23,786,199.60 × 8,288,058.40
  4. Step 4: Simplify right side
    15,852,551.20x = 197,141,411,398,856.66
  5. Step 5: Solve for x
    x = 197,141,411,398,856.66/15,852,551.20
  6. Step 6: Final answer
    x = 12,435,942.26

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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.