Home / 49,324,973.70-73,987,460.55-15,249,764.10

Finding the Fourth Proportional to 49,324,973.70, 73,987,460.55 and 15,249,764.10

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Solution

The fourth proportional to 49,324,973.70, 73,987,460.55 and 15,249,764.10 is: 22,874,646.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,324,973.70 : 73,987,460.55 = 15,249,764.10 : x
  2. Step 2: Convert to fraction form
    49,324,973.70/73,987,460.55 = 15,249,764.10/x
  3. Step 3: Cross multiply
    49,324,973.70x = 73,987,460.55 × 15,249,764.10
  4. Step 4: Simplify right side
    49,324,973.70x = 1,128,291,319,745,556.25
  5. Step 5: Solve for x
    x = 1,128,291,319,745,556.25/49,324,973.70
  6. Step 6: Final answer
    x = 22,874,646.15

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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.