Home / 16,641,639.20-24,962,458.80-13,618,330.40

Finding the Fourth Proportional to 16,641,639.20, 24,962,458.80 and 13,618,330.40

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Solution

The fourth proportional to 16,641,639.20, 24,962,458.80 and 13,618,330.40 is: 20,427,495.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,641,639.20 : 24,962,458.80 = 13,618,330.40 : x
  2. Step 2: Convert to fraction form
    16,641,639.20/24,962,458.80 = 13,618,330.40/x
  3. Step 3: Cross multiply
    16,641,639.20x = 24,962,458.80 × 13,618,330.40
  4. Step 4: Simplify right side
    16,641,639.20x = 339,947,011,534,787.56
  5. Step 5: Solve for x
    x = 339,947,011,534,787.56/16,641,639.20
  6. Step 6: Final answer
    x = 20,427,495.60

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1.5x scale

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.