Home / 19,901,631.46-29,852,613.34-5,525,820.31

Finding the Fourth Proportional to 19,901,631.46, 29,852,613.34 and 5,525,820.31

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Solution

The fourth proportional to 19,901,631.46, 29,852,613.34 and 5,525,820.31 is: 8,288,776.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,901,631.46 : 29,852,613.34 = 5,525,820.31 : x
  2. Step 2: Convert to fraction form
    19,901,631.46/29,852,613.34 = 5,525,820.31/x
  3. Step 3: Cross multiply
    19,901,631.46x = 29,852,613.34 × 5,525,820.31
  4. Step 4: Simplify right side
    19,901,631.46x = 164,960,177,100,748.94
  5. Step 5: Solve for x
    x = 164,960,177,100,748.94/19,901,631.46
  6. Step 6: Final answer
    x = 8,288,776.60

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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.