Home / 29,275,274.55-40,400,116.16-16,222,751.49

Finding the Fourth Proportional to 29,275,274.55, 40,400,116.16 and 16,222,751.49

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Solution

The fourth proportional to 29,275,274.55, 40,400,116.16 and 16,222,751.49 is: 22,387,528.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,275,274.55 : 40,400,116.16 = 16,222,751.49 : x
  2. Step 2: Convert to fraction form
    29,275,274.55/40,400,116.16 = 16,222,751.49/x
  3. Step 3: Cross multiply
    29,275,274.55x = 40,400,116.16 × 16,222,751.49
  4. Step 4: Simplify right side
    29,275,274.55x = 655,401,044,549,699.38
  5. Step 5: Solve for x
    x = 655,401,044,549,699.38/29,275,274.55
  6. Step 6: Final answer
    x = 22,387,528.54

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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.