Home / 39,684,940.23-54,763,366.53-22,044,986.13

Finding the Fourth Proportional to 39,684,940.23, 54,763,366.53 and 22,044,986.13

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Solution

The fourth proportional to 39,684,940.23, 54,763,366.53 and 22,044,986.13 is: 30,421,052.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,684,940.23 : 54,763,366.53 = 22,044,986.13 : x
  2. Step 2: Convert to fraction form
    39,684,940.23/54,763,366.53 = 22,044,986.13/x
  3. Step 3: Cross multiply
    39,684,940.23x = 54,763,366.53 × 22,044,986.13
  4. Step 4: Simplify right side
    39,684,940.23x = 1,207,257,655,585,956.25
  5. Step 5: Solve for x
    x = 1,207,257,655,585,956.25/39,684,940.23
  6. Step 6: Final answer
    x = 30,421,052.64

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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.