Home / 16,169,947.60-24,254,921.40-7,666,891.60

Finding the Fourth Proportional to 16,169,947.60, 24,254,921.40 and 7,666,891.60

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Solution

The fourth proportional to 16,169,947.60, 24,254,921.40 and 7,666,891.60 is: 11,500,337.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,169,947.60 : 24,254,921.40 = 7,666,891.60 : x
  2. Step 2: Convert to fraction form
    16,169,947.60/24,254,921.40 = 7,666,891.60/x
  3. Step 3: Cross multiply
    16,169,947.60x = 24,254,921.40 × 7,666,891.60
  4. Step 4: Simplify right side
    16,169,947.60x = 185,959,853,140,320.22
  5. Step 5: Solve for x
    x = 185,959,853,140,320.22/16,169,947.60
  6. Step 6: Final answer
    x = 11,500,337.40

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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.