Home / 22,714,643.99-31,346,046.47-12,401,366.78

Finding the Fourth Proportional to 22,714,643.99, 31,346,046.47 and 12,401,366.78

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Solution

The fourth proportional to 22,714,643.99, 31,346,046.47 and 12,401,366.78 is: 17,113,797.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,714,643.99 : 31,346,046.47 = 12,401,366.78 : x
  2. Step 2: Convert to fraction form
    22,714,643.99/31,346,046.47 = 12,401,366.78/x
  3. Step 3: Cross multiply
    22,714,643.99x = 31,346,046.47 × 12,401,366.78
  4. Step 4: Simplify right side
    22,714,643.99x = 388,733,819,158,657.19
  5. Step 5: Solve for x
    x = 388,733,819,158,657.19/22,714,643.99
  6. Step 6: Final answer
    x = 17,113,797.58

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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.