Home / 52,483,968.23-78,720,636.92-14,149,357.43

Finding the Fourth Proportional to 52,483,968.23, 78,720,636.92 and 14,149,357.43

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Solution

The fourth proportional to 52,483,968.23, 78,720,636.92 and 14,149,357.43 is: 21,222,603.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,483,968.23 : 78,720,636.92 = 14,149,357.43 : x
  2. Step 2: Convert to fraction form
    52,483,968.23/78,720,636.92 = 14,149,357.43/x
  3. Step 3: Cross multiply
    52,483,968.23x = 78,720,636.92 × 14,149,357.43
  4. Step 4: Simplify right side
    52,483,968.23x = 1,113,846,428,433,984.50
  5. Step 5: Solve for x
    x = 1,113,846,428,433,984.50/52,483,968.23
  6. Step 6: Final answer
    x = 21,222,603.13

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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.