Home / 20,160,905.45-30,241,358.18-6,697,733.45

Finding the Fourth Proportional to 20,160,905.45, 30,241,358.18 and 6,697,733.45

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Solution

The fourth proportional to 20,160,905.45, 30,241,358.18 and 6,697,733.45 is: 10,046,600.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,160,905.45 : 30,241,358.18 = 6,697,733.45 : x
  2. Step 2: Convert to fraction form
    20,160,905.45/30,241,358.18 = 6,697,733.45/x
  3. Step 3: Cross multiply
    20,160,905.45x = 30,241,358.18 × 6,697,733.45
  4. Step 4: Simplify right side
    20,160,905.45x = 202,548,556,255,617.12
  5. Step 5: Solve for x
    x = 202,548,556,255,617.12/20,160,905.45
  6. Step 6: Final answer
    x = 10,046,600.18

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1.5x scale

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.