Home / 45,603,938.70-68,406,350.92-36,483,378.39

Finding the Fourth Proportional to 45,603,938.70, 68,406,350.92 and 36,483,378.39

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Solution

The fourth proportional to 45,603,938.70, 68,406,350.92 and 36,483,378.39 is: 54,725,421.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,603,938.70 : 68,406,350.92 = 36,483,378.39 : x
  2. Step 2: Convert to fraction form
    45,603,938.70/68,406,350.92 = 36,483,378.39/x
  3. Step 3: Cross multiply
    45,603,938.70x = 68,406,350.92 × 36,483,378.39
  4. Step 4: Simplify right side
    45,603,938.70x = 2,495,694,784,802,276.50
  5. Step 5: Solve for x
    x = 2,495,694,784,802,276.50/45,603,938.70
  6. Step 6: Final answer
    x = 54,725,421.88

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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.