Home / 20,240,478.70-30,360,694.32-6,593,603.26

Finding the Fourth Proportional to 20,240,478.70, 30,360,694.32 and 6,593,603.26

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Solution

The fourth proportional to 20,240,478.70, 30,360,694.32 and 6,593,603.26 is: 9,890,397.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,240,478.70 : 30,360,694.32 = 6,593,603.26 : x
  2. Step 2: Convert to fraction form
    20,240,478.70/30,360,694.32 = 6,593,603.26/x
  3. Step 3: Cross multiply
    20,240,478.70x = 30,360,694.32 × 6,593,603.26
  4. Step 4: Simplify right side
    20,240,478.70x = 200,186,373,044,215.47
  5. Step 5: Solve for x
    x = 200,186,373,044,215.47/20,240,478.70
  6. Step 6: Final answer
    x = 9,890,397.16

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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.