Home / 20,736,023.10-28,963,247.70-20,736,023.10

Finding the Fourth Proportional to 20,736,023.10, 28,963,247.70 and 20,736,023.10

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Solution

The fourth proportional to 20,736,023.10, 28,963,247.70 and 20,736,023.10 is: 28,963,247.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,736,023.10 : 28,963,247.70 = 20,736,023.10 : x
  2. Step 2: Convert to fraction form
    20,736,023.10/28,963,247.70 = 20,736,023.10/x
  3. Step 3: Cross multiply
    20,736,023.10x = 28,963,247.70 × 20,736,023.10
  4. Step 4: Simplify right side
    20,736,023.10x = 600,582,573,358,221.88
  5. Step 5: Solve for x
    x = 600,582,573,358,221.88/20,736,023.10
  6. Step 6: Final answer
    x = 28,963,247.70

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.