Home / 38,562,432.51-57,848,038.06-13,981,934.95

Finding the Fourth Proportional to 38,562,432.51, 57,848,038.06 and 13,981,934.95

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Solution

The fourth proportional to 38,562,432.51, 57,848,038.06 and 13,981,934.95 is: 20,974,493.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,562,432.51 : 57,848,038.06 = 13,981,934.95 : x
  2. Step 2: Convert to fraction form
    38,562,432.51/57,848,038.06 = 13,981,934.95/x
  3. Step 3: Cross multiply
    38,562,432.51x = 57,848,038.06 × 13,981,934.95
  4. Step 4: Simplify right side
    38,562,432.51x = 808,827,504,986,685.38
  5. Step 5: Solve for x
    x = 808,827,504,986,685.38/38,562,432.51
  6. Step 6: Final answer
    x = 20,974,493.89

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.