Home / 82,943,999.10-124,415,998.65-22,365,848.70

Finding the Fourth Proportional to 82,943,999.10, 124,415,998.65 and 22,365,848.70

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Solution

The fourth proportional to 82,943,999.10, 124,415,998.65 and 22,365,848.70 is: 33,548,773.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,943,999.10 : 124,415,998.65 = 22,365,848.70 : x
  2. Step 2: Convert to fraction form
    82,943,999.10/124,415,998.65 = 22,365,848.70/x
  3. Step 3: Cross multiply
    82,943,999.10x = 124,415,998.65 × 22,365,848.70
  4. Step 4: Simplify right side
    82,943,999.10x = 2,782,669,401,665,304.50
  5. Step 5: Solve for x
    x = 2,782,669,401,665,304.50/82,943,999.10
  6. Step 6: Final answer
    x = 33,548,773.05

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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.