Home / 21,786,618.30-32,679,927.45-5,830,266.30

Finding the Fourth Proportional to 21,786,618.30, 32,679,927.45 and 5,830,266.30

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Solution

The fourth proportional to 21,786,618.30, 32,679,927.45 and 5,830,266.30 is: 8,745,399.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,786,618.30 : 32,679,927.45 = 5,830,266.30 : x
  2. Step 2: Convert to fraction form
    21,786,618.30/32,679,927.45 = 5,830,266.30/x
  3. Step 3: Cross multiply
    21,786,618.30x = 32,679,927.45 × 5,830,266.30
  4. Step 4: Simplify right side
    21,786,618.30x = 190,532,679,698,179.94
  5. Step 5: Solve for x
    x = 190,532,679,698,179.94/21,786,618.30
  6. Step 6: Final answer
    x = 8,745,399.45

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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.