Home / 50,885,700.88-70,222,476-27,680,960.20

Finding the Fourth Proportional to 50,885,700.88, 70,222,476 and 27,680,960.20

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Solution

The fourth proportional to 50,885,700.88, 70,222,476 and 27,680,960.20 is: 38,199,838.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,885,700.88 : 70,222,476 = 27,680,960.20 : x
  2. Step 2: Convert to fraction form
    50,885,700.88/70,222,476 = 27,680,960.20/x
  3. Step 3: Cross multiply
    50,885,700.88x = 70,222,476 × 27,680,960.20
  4. Step 4: Simplify right side
    50,885,700.88x = 1,943,825,563,301,455.25
  5. Step 5: Solve for x
    x = 1,943,825,563,301,455.25/50,885,700.88
  6. Step 6: Final answer
    x = 38,199,838.65

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1.5x scale

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.