Home / 27,424,935.52-37,849,119.18-15,665,963.83

Finding the Fourth Proportional to 27,424,935.52, 37,849,119.18 and 15,665,963.83

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Solution

The fourth proportional to 27,424,935.52, 37,849,119.18 and 15,665,963.83 is: 21,620,577.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,424,935.52 : 37,849,119.18 = 15,665,963.83 : x
  2. Step 2: Convert to fraction form
    27,424,935.52/37,849,119.18 = 15,665,963.83/x
  3. Step 3: Cross multiply
    27,424,935.52x = 37,849,119.18 × 15,665,963.83
  4. Step 4: Simplify right side
    27,424,935.52x = 592,942,931,917,869.12
  5. Step 5: Solve for x
    x = 592,942,931,917,869.12/27,424,935.52
  6. Step 6: Final answer
    x = 21,620,577.07

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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.