Home / 21,491,808.40-32,237,712.60-7,308,384.40

Finding the Fourth Proportional to 21,491,808.40, 32,237,712.60 and 7,308,384.40

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Solution

The fourth proportional to 21,491,808.40, 32,237,712.60 and 7,308,384.40 is: 10,962,576.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,491,808.40 : 32,237,712.60 = 7,308,384.40 : x
  2. Step 2: Convert to fraction form
    21,491,808.40/32,237,712.60 = 7,308,384.40/x
  3. Step 3: Cross multiply
    21,491,808.40x = 32,237,712.60 × 7,308,384.40
  4. Step 4: Simplify right side
    21,491,808.40x = 235,605,595,857,523.47
  5. Step 5: Solve for x
    x = 235,605,595,857,523.47/21,491,808.40
  6. Step 6: Final answer
    x = 10,962,576.60

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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.