Home / 16,615,389.60-24,948,745.20-9,057,117.60

Finding the Fourth Proportional to 16,615,389.60, 24,948,745.20 and 9,057,117.60

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Solution

The fourth proportional to 16,615,389.60, 24,948,745.20 and 9,057,117.60 is: 13,599,664.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,615,389.60 : 24,948,745.20 = 9,057,117.60 : x
  2. Step 2: Convert to fraction form
    16,615,389.60/24,948,745.20 = 9,057,117.60/x
  3. Step 3: Cross multiply
    16,615,389.60x = 24,948,745.20 × 9,057,117.60
  4. Step 4: Simplify right side
    16,615,389.60x = 225,963,719,248,835.50
  5. Step 5: Solve for x
    x = 225,963,719,248,835.50/16,615,389.60
  6. Step 6: Final answer
    x = 13,599,664.21

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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.