Home / 57,202,352.40-85,803,528.60-30,328,496.40

Finding the Fourth Proportional to 57,202,352.40, 85,803,528.60 and 30,328,496.40

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Solution

The fourth proportional to 57,202,352.40, 85,803,528.60 and 30,328,496.40 is: 45,492,744.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,202,352.40 : 85,803,528.60 = 30,328,496.40 : x
  2. Step 2: Convert to fraction form
    57,202,352.40/85,803,528.60 = 30,328,496.40/x
  3. Step 3: Cross multiply
    57,202,352.40x = 85,803,528.60 × 30,328,496.40
  4. Step 4: Simplify right side
    57,202,352.40x = 2,602,292,008,252,396.50
  5. Step 5: Solve for x
    x = 2,602,292,008,252,396.50/57,202,352.40
  6. Step 6: Final answer
    x = 45,492,744.60

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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.