Home / 27,702,870.84-38,233,759.37-15,941,897.43

Finding the Fourth Proportional to 27,702,870.84, 38,233,759.37 and 15,941,897.43

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Solution

The fourth proportional to 27,702,870.84, 38,233,759.37 and 15,941,897.43 is: 22,002,003.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,702,870.84 : 38,233,759.37 = 15,941,897.43 : x
  2. Step 2: Convert to fraction form
    27,702,870.84/38,233,759.37 = 15,941,897.43/x
  3. Step 3: Cross multiply
    27,702,870.84x = 38,233,759.37 × 15,941,897.43
  4. Step 4: Simplify right side
    27,702,870.84x = 609,518,670,160,132
  5. Step 5: Solve for x
    x = 609,518,670,160,132/27,702,870.84
  6. Step 6: Final answer
    x = 22,002,003.82

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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.