Home / 39,684,938.73-54,763,364.46-22,044,984.63

Finding the Fourth Proportional to 39,684,938.73, 54,763,364.46 and 22,044,984.63

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Solution

The fourth proportional to 39,684,938.73, 54,763,364.46 and 22,044,984.63 is: 30,421,050.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,684,938.73 : 54,763,364.46 = 22,044,984.63 : x
  2. Step 2: Convert to fraction form
    39,684,938.73/54,763,364.46 = 22,044,984.63/x
  3. Step 3: Cross multiply
    39,684,938.73x = 54,763,364.46 × 22,044,984.63
  4. Step 4: Simplify right side
    39,684,938.73x = 1,207,257,527,807,788.25
  5. Step 5: Solve for x
    x = 1,207,257,527,807,788.25/39,684,938.73
  6. Step 6: Final answer
    x = 30,421,050.57

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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.