Home / 28,055,616.63-38,743,492.69-26,527,142.64

Finding the Fourth Proportional to 28,055,616.63, 38,743,492.69 and 26,527,142.64

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Solution

The fourth proportional to 28,055,616.63, 38,743,492.69 and 26,527,142.64 is: 36,632,741.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,055,616.63 : 38,743,492.69 = 26,527,142.64 : x
  2. Step 2: Convert to fraction form
    28,055,616.63/38,743,492.69 = 26,527,142.64/x
  3. Step 3: Cross multiply
    28,055,616.63x = 38,743,492.69 × 26,527,142.64
  4. Step 4: Simplify right side
    28,055,616.63x = 1,027,754,156,959,427.25
  5. Step 5: Solve for x
    x = 1,027,754,156,959,427.25/28,055,616.63
  6. Step 6: Final answer
    x = 36,632,741.69

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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.