Home / 16,128,309.60-24,192,464.40-13,692,866.40

Finding the Fourth Proportional to 16,128,309.60, 24,192,464.40 and 13,692,866.40

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Solution

The fourth proportional to 16,128,309.60, 24,192,464.40 and 13,692,866.40 is: 20,539,299.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,128,309.60 : 24,192,464.40 = 13,692,866.40 : x
  2. Step 2: Convert to fraction form
    16,128,309.60/24,192,464.40 = 13,692,866.40/x
  3. Step 3: Cross multiply
    16,128,309.60x = 24,192,464.40 × 13,692,866.40
  4. Step 4: Simplify right side
    16,128,309.60x = 331,264,182,915,956.12
  5. Step 5: Solve for x
    x = 331,264,182,915,956.12/16,128,309.60
  6. Step 6: Final answer
    x = 20,539,299.60

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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.