Home / 44,109,871.20-66,164,806.80-25,922,779.20

Finding the Fourth Proportional to 44,109,871.20, 66,164,806.80 and 25,922,779.20

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Solution

The fourth proportional to 44,109,871.20, 66,164,806.80 and 25,922,779.20 is: 38,884,168.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,109,871.20 : 66,164,806.80 = 25,922,779.20 : x
  2. Step 2: Convert to fraction form
    44,109,871.20/66,164,806.80 = 25,922,779.20/x
  3. Step 3: Cross multiply
    44,109,871.20x = 66,164,806.80 × 25,922,779.20
  4. Step 4: Simplify right side
    44,109,871.20x = 1,715,175,677,487,058.50
  5. Step 5: Solve for x
    x = 1,715,175,677,487,058.50/44,109,871.20
  6. Step 6: Final answer
    x = 38,884,168.80

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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.