Home / 75,028,364.40-103,536,918.18-41,539,336.14

Finding the Fourth Proportional to 75,028,364.40, 103,536,918.18 and 41,539,336.14

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Solution

The fourth proportional to 75,028,364.40, 103,536,918.18 and 41,539,336.14 is: 57,323,052.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,028,364.40 : 103,536,918.18 = 41,539,336.14 : x
  2. Step 2: Convert to fraction form
    75,028,364.40/103,536,918.18 = 41,539,336.14/x
  3. Step 3: Cross multiply
    75,028,364.40x = 103,536,918.18 × 41,539,336.14
  4. Step 4: Simplify right side
    75,028,364.40x = 4,300,854,847,178,697.50
  5. Step 5: Solve for x
    x = 4,300,854,847,178,697.50/75,028,364.40
  6. Step 6: Final answer
    x = 57,323,052.18

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.