Home / 27,982,066.13-38,614,858.73-15,592,681.74

Finding the Fourth Proportional to 27,982,066.13, 38,614,858.73 and 15,592,681.74

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Solution

The fourth proportional to 27,982,066.13, 38,614,858.73 and 15,592,681.74 is: 21,517,682.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,982,066.13 : 38,614,858.73 = 15,592,681.74 : x
  2. Step 2: Convert to fraction form
    27,982,066.13/38,614,858.73 = 15,592,681.74/x
  3. Step 3: Cross multiply
    27,982,066.13x = 38,614,858.73 × 15,592,681.74
  4. Step 4: Simplify right side
    27,982,066.13x = 602,109,202,611,950.50
  5. Step 5: Solve for x
    x = 602,109,202,611,950.50/27,982,066.13
  6. Step 6: Final answer
    x = 21,517,682.07

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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.