Home / 30,613,206.22-42,246,283.25-16,674,518.45

Finding the Fourth Proportional to 30,613,206.22, 42,246,283.25 and 16,674,518.45

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Solution

The fourth proportional to 30,613,206.22, 42,246,283.25 and 16,674,518.45 is: 23,010,867.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,613,206.22 : 42,246,283.25 = 16,674,518.45 : x
  2. Step 2: Convert to fraction form
    30,613,206.22/42,246,283.25 = 16,674,518.45/x
  3. Step 3: Cross multiply
    30,613,206.22x = 42,246,283.25 × 16,674,518.45
  4. Step 4: Simplify right side
    30,613,206.22x = 704,436,429,643,353
  5. Step 5: Solve for x
    x = 704,436,429,643,353/30,613,206.22
  6. Step 6: Final answer
    x = 23,010,867.42

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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.