Home / 22,714,663.36-31,346,073.20-12,401,386.16

Finding the Fourth Proportional to 22,714,663.36, 31,346,073.20 and 12,401,386.16

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Solution

The fourth proportional to 22,714,663.36, 31,346,073.20 and 12,401,386.16 is: 17,113,824.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,714,663.36 : 31,346,073.20 = 12,401,386.16 : x
  2. Step 2: Convert to fraction form
    22,714,663.36/31,346,073.20 = 12,401,386.16/x
  3. Step 3: Cross multiply
    22,714,663.36x = 31,346,073.20 × 12,401,386.16
  4. Step 4: Simplify right side
    22,714,663.36x = 388,734,758,352,826.94
  5. Step 5: Solve for x
    x = 388,734,758,352,826.94/22,714,663.36
  6. Step 6: Final answer
    x = 17,113,824.33

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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.