Home / 13,824,133.90-20,736,200.85-10,464,901.90

Finding the Fourth Proportional to 13,824,133.90, 20,736,200.85 and 10,464,901.90

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Solution

The fourth proportional to 13,824,133.90, 20,736,200.85 and 10,464,901.90 is: 15,697,352.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,824,133.90 : 20,736,200.85 = 10,464,901.90 : x
  2. Step 2: Convert to fraction form
    13,824,133.90/20,736,200.85 = 10,464,901.90/x
  3. Step 3: Cross multiply
    13,824,133.90x = 20,736,200.85 × 10,464,901.90
  4. Step 4: Simplify right side
    13,824,133.90x = 217,002,307,673,946.62
  5. Step 5: Solve for x
    x = 217,002,307,673,946.62/13,824,133.90
  6. Step 6: Final answer
    x = 15,697,352.85

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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.