Home / 21,885,561.18-32,829,010.64-7,508,427.30

Finding the Fourth Proportional to 21,885,561.18, 32,829,010.64 and 7,508,427.30

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Solution

The fourth proportional to 21,885,561.18, 32,829,010.64 and 7,508,427.30 is: 11,262,870.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,885,561.18 : 32,829,010.64 = 7,508,427.30 : x
  2. Step 2: Convert to fraction form
    21,885,561.18/32,829,010.64 = 7,508,427.30/x
  3. Step 3: Cross multiply
    21,885,561.18x = 32,829,010.64 × 7,508,427.30
  4. Step 4: Simplify right side
    21,885,561.18x = 246,494,239,683,824.34
  5. Step 5: Solve for x
    x = 246,494,239,683,824.34/21,885,561.18
  6. Step 6: Final answer
    x = 11,262,870.42

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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.