Home / 30,074,582.30-41,495,809.49-17,021,841.22

Finding the Fourth Proportional to 30,074,582.30, 41,495,809.49 and 17,021,841.22

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Solution

The fourth proportional to 30,074,582.30, 41,495,809.49 and 17,021,841.22 is: 23,486,114.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,074,582.30 : 41,495,809.49 = 17,021,841.22 : x
  2. Step 2: Convert to fraction form
    30,074,582.30/41,495,809.49 = 17,021,841.22/x
  3. Step 3: Cross multiply
    30,074,582.30x = 41,495,809.49 × 17,021,841.22
  4. Step 4: Simplify right side
    30,074,582.30x = 706,335,080,141,560.88
  5. Step 5: Solve for x
    x = 706,335,080,141,560.88/30,074,582.30
  6. Step 6: Final answer
    x = 23,486,114.39

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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.