Home / 71,341,784.55-106,873,361.37-33,897,111.30

Finding the Fourth Proportional to 71,341,784.55, 106,873,361.37 and 33,897,111.30

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Solution

The fourth proportional to 71,341,784.55, 106,873,361.37 and 33,897,111.30 is: 50,779,473.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,341,784.55 : 106,873,361.37 = 33,897,111.30 : x
  2. Step 2: Convert to fraction form
    71,341,784.55/106,873,361.37 = 33,897,111.30/x
  3. Step 3: Cross multiply
    71,341,784.55x = 106,873,361.37 × 33,897,111.30
  4. Step 4: Simplify right side
    71,341,784.55x = 3,622,698,225,364,010.50
  5. Step 5: Solve for x
    x = 3,622,698,225,364,010.50/71,341,784.55
  6. Step 6: Final answer
    x = 50,779,473.04

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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.