Home / 34,770,619.80-52,155,929.70-15,602,002.20

Finding the Fourth Proportional to 34,770,619.80, 52,155,929.70 and 15,602,002.20

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Solution

The fourth proportional to 34,770,619.80, 52,155,929.70 and 15,602,002.20 is: 23,403,003.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,770,619.80 : 52,155,929.70 = 15,602,002.20 : x
  2. Step 2: Convert to fraction form
    34,770,619.80/52,155,929.70 = 15,602,002.20/x
  3. Step 3: Cross multiply
    34,770,619.80x = 52,155,929.70 × 15,602,002.20
  4. Step 4: Simplify right side
    34,770,619.80x = 813,736,929,922,445.38
  5. Step 5: Solve for x
    x = 813,736,929,922,445.38/34,770,619.80
  6. Step 6: Final answer
    x = 23,403,003.30

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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.