Home / 21,660,848.34-32,491,021.99-5,266,225.63

Finding the Fourth Proportional to 21,660,848.34, 32,491,021.99 and 5,266,225.63

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Solution

The fourth proportional to 21,660,848.34, 32,491,021.99 and 5,266,225.63 is: 7,899,277.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,660,848.34 : 32,491,021.99 = 5,266,225.63 : x
  2. Step 2: Convert to fraction form
    21,660,848.34/32,491,021.99 = 5,266,225.63/x
  3. Step 3: Cross multiply
    21,660,848.34x = 32,491,021.99 × 5,266,225.63
  4. Step 4: Simplify right side
    21,660,848.34x = 171,105,052,748,631.59
  5. Step 5: Solve for x
    x = 171,105,052,748,631.59/21,660,848.34
  6. Step 6: Final answer
    x = 7,899,277.54

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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.