Home / 55,775,335.80-83,663,003.70-29,947,303.20

Finding the Fourth Proportional to 55,775,335.80, 83,663,003.70 and 29,947,303.20

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Solution

The fourth proportional to 55,775,335.80, 83,663,003.70 and 29,947,303.20 is: 44,920,954.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,775,335.80 : 83,663,003.70 = 29,947,303.20 : x
  2. Step 2: Convert to fraction form
    55,775,335.80/83,663,003.70 = 29,947,303.20/x
  3. Step 3: Cross multiply
    55,775,335.80x = 83,663,003.70 × 29,947,303.20
  4. Step 4: Simplify right side
    55,775,335.80x = 2,505,481,338,426,622
  5. Step 5: Solve for x
    x = 2,505,481,338,426,622/55,775,335.80
  6. Step 6: Final answer
    x = 44,920,954.80

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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.