Home / 27,202,539.20-40,803,808.80-25,643,645.60

Finding the Fourth Proportional to 27,202,539.20, 40,803,808.80 and 25,643,645.60

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Solution

The fourth proportional to 27,202,539.20, 40,803,808.80 and 25,643,645.60 is: 38,465,468.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,202,539.20 : 40,803,808.80 = 25,643,645.60 : x
  2. Step 2: Convert to fraction form
    27,202,539.20/40,803,808.80 = 25,643,645.60/x
  3. Step 3: Cross multiply
    27,202,539.20x = 40,803,808.80 × 25,643,645.60
  4. Step 4: Simplify right side
    27,202,539.20x = 1,046,358,411,997,361.25
  5. Step 5: Solve for x
    x = 1,046,358,411,997,361.25/27,202,539.20
  6. Step 6: Final answer
    x = 38,465,468.40

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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.