Home / 74,556,407.40-111,782,615.52-33,034,700.40

Finding the Fourth Proportional to 74,556,407.40, 111,782,615.52 and 33,034,700.40

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Solution

The fourth proportional to 74,556,407.40, 111,782,615.52 and 33,034,700.40 is: 49,529,012.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,556,407.40 : 111,782,615.52 = 33,034,700.40 : x
  2. Step 2: Convert to fraction form
    74,556,407.40/111,782,615.52 = 33,034,700.40/x
  3. Step 3: Cross multiply
    74,556,407.40x = 111,782,615.52 × 33,034,700.40
  4. Step 4: Simplify right side
    74,556,407.40x = 3,692,705,213,631,590
  5. Step 5: Solve for x
    x = 3,692,705,213,631,590/74,556,407.40
  6. Step 6: Final answer
    x = 49,529,012.23

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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.