Home / 17,403,426.16-25,977,391.55-16,120,881.88

Finding the Fourth Proportional to 17,403,426.16, 25,977,391.55 and 16,120,881.88

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Solution

The fourth proportional to 17,403,426.16, 25,977,391.55 and 16,120,881.88 is: 24,062,989.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,403,426.16 : 25,977,391.55 = 16,120,881.88 : x
  2. Step 2: Convert to fraction form
    17,403,426.16/25,977,391.55 = 16,120,881.88/x
  3. Step 3: Cross multiply
    17,403,426.16x = 25,977,391.55 × 16,120,881.88
  4. Step 4: Simplify right side
    17,403,426.16x = 418,778,460,728,060.12
  5. Step 5: Solve for x
    x = 418,778,460,728,060.12/17,403,426.16
  6. Step 6: Final answer
    x = 24,062,989.49

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.