Home / 75,264,290.40-112,896,435.60-18,530,594.40

Finding the Fourth Proportional to 75,264,290.40, 112,896,435.60 and 18,530,594.40

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Solution

The fourth proportional to 75,264,290.40, 112,896,435.60 and 18,530,594.40 is: 27,795,891.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,264,290.40 : 112,896,435.60 = 18,530,594.40 : x
  2. Step 2: Convert to fraction form
    75,264,290.40/112,896,435.60 = 18,530,594.40/x
  3. Step 3: Cross multiply
    75,264,290.40x = 112,896,435.60 × 18,530,594.40
  4. Step 4: Simplify right side
    75,264,290.40x = 2,092,038,057,309,320.25
  5. Step 5: Solve for x
    x = 2,092,038,057,309,320.25/75,264,290.40
  6. Step 6: Final answer
    x = 27,795,891.60

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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.