Home / 16,080,400.80-24,113,228.40-7,100,330.40

Finding the Fourth Proportional to 16,080,400.80, 24,113,228.40 and 7,100,330.40

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Solution

The fourth proportional to 16,080,400.80, 24,113,228.40 and 7,100,330.40 is: 10,647,240.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,080,400.80 : 24,113,228.40 = 7,100,330.40 : x
  2. Step 2: Convert to fraction form
    16,080,400.80/24,113,228.40 = 7,100,330.40/x
  3. Step 3: Cross multiply
    16,080,400.80x = 24,113,228.40 × 7,100,330.40
  4. Step 4: Simplify right side
    16,080,400.80x = 171,211,888,650,663.34
  5. Step 5: Solve for x
    x = 171,211,888,650,663.34/16,080,400.80
  6. Step 6: Final answer
    x = 10,647,240.13

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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.