Home / 21,905,126.18-32,850,701.31-7,524,726.34

Finding the Fourth Proportional to 21,905,126.18, 32,850,701.31 and 7,524,726.34

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Solution

The fourth proportional to 21,905,126.18, 32,850,701.31 and 7,524,726.34 is: 11,284,689.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,905,126.18 : 32,850,701.31 = 7,524,726.34 : x
  2. Step 2: Convert to fraction form
    21,905,126.18/32,850,701.31 = 7,524,726.34/x
  3. Step 3: Cross multiply
    21,905,126.18x = 32,850,701.31 × 7,524,726.34
  4. Step 4: Simplify right side
    21,905,126.18x = 247,192,537,434,829.50
  5. Step 5: Solve for x
    x = 247,192,537,434,829.50/21,905,126.18
  6. Step 6: Final answer
    x = 11,284,689.05

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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.