Home / 28,041,604.80-42,062,407.20-10,084,228.80

Finding the Fourth Proportional to 28,041,604.80, 42,062,407.20 and 10,084,228.80

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Solution

The fourth proportional to 28,041,604.80, 42,062,407.20 and 10,084,228.80 is: 15,126,343.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,041,604.80 : 42,062,407.20 = 10,084,228.80 : x
  2. Step 2: Convert to fraction form
    28,041,604.80/42,062,407.20 = 10,084,228.80/x
  3. Step 3: Cross multiply
    28,041,604.80x = 42,062,407.20 × 10,084,228.80
  4. Step 4: Simplify right side
    28,041,604.80x = 424,166,938,083,567.44
  5. Step 5: Solve for x
    x = 424,166,938,083,567.44/28,041,604.80
  6. Step 6: Final answer
    x = 15,126,343.20

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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.