Home / 16,475,352.80-24,713,029.20-13,620,005.60

Finding the Fourth Proportional to 16,475,352.80, 24,713,029.20 and 13,620,005.60

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Solution

The fourth proportional to 16,475,352.80, 24,713,029.20 and 13,620,005.60 is: 20,430,008.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,475,352.80 : 24,713,029.20 = 13,620,005.60 : x
  2. Step 2: Convert to fraction form
    16,475,352.80/24,713,029.20 = 13,620,005.60/x
  3. Step 3: Cross multiply
    16,475,352.80x = 24,713,029.20 × 13,620,005.60
  4. Step 4: Simplify right side
    16,475,352.80x = 336,591,596,096,963.50
  5. Step 5: Solve for x
    x = 336,591,596,096,963.50/16,475,352.80
  6. Step 6: Final answer
    x = 20,430,008.40

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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.