Home / 16,617,657.60-24,924,643.20-13,620,614.40

Finding the Fourth Proportional to 16,617,657.60, 24,924,643.20 and 13,620,614.40

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Solution

The fourth proportional to 16,617,657.60, 24,924,643.20 and 13,620,614.40 is: 20,429,410.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,617,657.60 : 24,924,643.20 = 13,620,614.40 : x
  2. Step 2: Convert to fraction form
    16,617,657.60/24,924,643.20 = 13,620,614.40/x
  3. Step 3: Cross multiply
    16,617,657.60x = 24,924,643.20 × 13,620,614.40
  4. Step 4: Simplify right side
    16,617,657.60x = 339,488,954,084,782.06
  5. Step 5: Solve for x
    x = 339,488,954,084,782.06/16,617,657.60
  6. Step 6: Final answer
    x = 20,429,410.83

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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.