Home / 20,734,266.40-31,092,068.40-7,950,522.40

Finding the Fourth Proportional to 20,734,266.40, 31,092,068.40 and 7,950,522.40

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Solution

The fourth proportional to 20,734,266.40, 31,092,068.40 and 7,950,522.40 is: 11,922,205.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,734,266.40 : 31,092,068.40 = 7,950,522.40 : x
  2. Step 2: Convert to fraction form
    20,734,266.40/31,092,068.40 = 7,950,522.40/x
  3. Step 3: Cross multiply
    20,734,266.40x = 31,092,068.40 × 7,950,522.40
  4. Step 4: Simplify right side
    20,734,266.40x = 247,198,186,276,532.16
  5. Step 5: Solve for x
    x = 247,198,186,276,532.16/20,734,266.40
  6. Step 6: Final answer
    x = 11,922,205.57

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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.