Home / 20,225,966.56-30,339,515.11-6,579,113.01

Finding the Fourth Proportional to 20,225,966.56, 30,339,515.11 and 6,579,113.01

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Solution

The fourth proportional to 20,225,966.56, 30,339,515.11 and 6,579,113.01 is: 9,868,853.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,225,966.56 : 30,339,515.11 = 6,579,113.01 : x
  2. Step 2: Convert to fraction form
    20,225,966.56/30,339,515.11 = 6,579,113.01/x
  3. Step 3: Cross multiply
    20,225,966.56x = 30,339,515.11 × 6,579,113.01
  4. Step 4: Simplify right side
    20,225,966.56x = 199,607,098,577,292.56
  5. Step 5: Solve for x
    x = 199,607,098,577,292.56/20,225,966.56
  6. Step 6: Final answer
    x = 9,868,853.39

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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.