Home / 16,506,439.60-24,759,659.40-12,254,911.60

Finding the Fourth Proportional to 16,506,439.60, 24,759,659.40 and 12,254,911.60

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Solution

The fourth proportional to 16,506,439.60, 24,759,659.40 and 12,254,911.60 is: 18,382,367.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,506,439.60 : 24,759,659.40 = 12,254,911.60 : x
  2. Step 2: Convert to fraction form
    16,506,439.60/24,759,659.40 = 12,254,911.60/x
  3. Step 3: Cross multiply
    16,506,439.60x = 24,759,659.40 × 12,254,911.60
  4. Step 4: Simplify right side
    16,506,439.60x = 303,427,437,193,109
  5. Step 5: Solve for x
    x = 303,427,437,193,109/16,506,439.60
  6. Step 6: Final answer
    x = 18,382,367.40

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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.