Home / 22,714,645.49-31,346,048.54-12,401,368.28

Finding the Fourth Proportional to 22,714,645.49, 31,346,048.54 and 12,401,368.28

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Solution

The fourth proportional to 22,714,645.49, 31,346,048.54 and 12,401,368.28 is: 17,113,799.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,714,645.49 : 31,346,048.54 = 12,401,368.28 : x
  2. Step 2: Convert to fraction form
    22,714,645.49/31,346,048.54 = 12,401,368.28/x
  3. Step 3: Cross multiply
    22,714,645.49x = 31,346,048.54 × 12,401,368.28
  4. Step 4: Simplify right side
    22,714,645.49x = 388,733,891,848,559.25
  5. Step 5: Solve for x
    x = 388,733,891,848,559.25/22,714,645.49
  6. Step 6: Final answer
    x = 17,113,799.65

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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.