Home / 22,714,656-31,346,063.01-12,401,378.76

Finding the Fourth Proportional to 22,714,656, 31,346,063.01 and 12,401,378.76

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Solution

The fourth proportional to 22,714,656, 31,346,063.01 and 12,401,378.76 is: 17,113,814.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,714,656 : 31,346,063.01 = 12,401,378.76 : x
  2. Step 2: Convert to fraction form
    22,714,656/31,346,063.01 = 12,401,378.76/x
  3. Step 3: Cross multiply
    22,714,656x = 31,346,063.01 × 12,401,378.76
  4. Step 4: Simplify right side
    22,714,656x = 388,734,400,021,835.69
  5. Step 5: Solve for x
    x = 388,734,400,021,835.69/22,714,656
  6. Step 6: Final answer
    x = 17,113,814.10

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.