Home / 21,885,571.67-32,829,026.29-7,508,437.79

Finding the Fourth Proportional to 21,885,571.67, 32,829,026.29 and 7,508,437.79

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Solution

The fourth proportional to 21,885,571.67, 32,829,026.29 and 7,508,437.79 is: 11,262,886.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,885,571.67 : 32,829,026.29 = 7,508,437.79 : x
  2. Step 2: Convert to fraction form
    21,885,571.67/32,829,026.29 = 7,508,437.79/x
  3. Step 3: Cross multiply
    21,885,571.67x = 32,829,026.29 × 7,508,437.79
  4. Step 4: Simplify right side
    21,885,571.67x = 246,494,701,421,823.28
  5. Step 5: Solve for x
    x = 246,494,701,421,823.28/21,885,571.67
  6. Step 6: Final answer
    x = 11,262,886.12

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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.