Home / 20,294,492.55-30,438,498.35-5,914,196.64

Finding the Fourth Proportional to 20,294,492.55, 30,438,498.35 and 5,914,196.64

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Solution

The fourth proportional to 20,294,492.55, 30,438,498.35 and 5,914,196.64 is: 8,870,350.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,294,492.55 : 30,438,498.35 = 5,914,196.64 : x
  2. Step 2: Convert to fraction form
    20,294,492.55/30,438,498.35 = 5,914,196.64/x
  3. Step 3: Cross multiply
    20,294,492.55x = 30,438,498.35 × 5,914,196.64
  4. Step 4: Simplify right side
    20,294,492.55x = 180,019,264,638,644.53
  5. Step 5: Solve for x
    x = 180,019,264,638,644.53/20,294,492.55
  6. Step 6: Final answer
    x = 8,870,350.62

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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.