Home / 19,961,011.50-29,942,606.90-6,313,139.04

Finding the Fourth Proportional to 19,961,011.50, 29,942,606.90 and 6,313,139.04

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Solution

The fourth proportional to 19,961,011.50, 29,942,606.90 and 6,313,139.04 is: 9,470,053.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,961,011.50 : 29,942,606.90 = 6,313,139.04 : x
  2. Step 2: Convert to fraction form
    19,961,011.50/29,942,606.90 = 6,313,139.04/x
  3. Step 3: Cross multiply
    19,961,011.50x = 29,942,606.90 × 6,313,139.04
  4. Step 4: Simplify right side
    19,961,011.50x = 189,031,840,579,763.38
  5. Step 5: Solve for x
    x = 189,031,840,579,763.38/19,961,011.50
  6. Step 6: Final answer
    x = 9,470,053.19

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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.