Home / 13,831,217.70-19,392,048.30-13,831,217.70

Finding the Fourth Proportional to 13,831,217.70, 19,392,048.30 and 13,831,217.70

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Solution

The fourth proportional to 13,831,217.70, 19,392,048.30 and 13,831,217.70 is: 19,392,048.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,831,217.70 : 19,392,048.30 = 13,831,217.70 : x
  2. Step 2: Convert to fraction form
    13,831,217.70/19,392,048.30 = 13,831,217.70/x
  3. Step 3: Cross multiply
    13,831,217.70x = 19,392,048.30 × 13,831,217.70
  4. Step 4: Simplify right side
    13,831,217.70x = 268,215,641,686,214.91
  5. Step 5: Solve for x
    x = 268,215,641,686,214.91/13,831,217.70
  6. Step 6: Final answer
    x = 19,392,048.30

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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.