Home / 65,523,643.70-98,285,465.55-22,386,380.90

Finding the Fourth Proportional to 65,523,643.70, 98,285,465.55 and 22,386,380.90

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Solution

The fourth proportional to 65,523,643.70, 98,285,465.55 and 22,386,380.90 is: 33,579,571.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,523,643.70 : 98,285,465.55 = 22,386,380.90 : x
  2. Step 2: Convert to fraction form
    65,523,643.70/98,285,465.55 = 22,386,380.90/x
  3. Step 3: Cross multiply
    65,523,643.70x = 98,285,465.55 × 22,386,380.90
  4. Step 4: Simplify right side
    65,523,643.70x = 2,200,255,868,736,127.75
  5. Step 5: Solve for x
    x = 2,200,255,868,736,127.75/65,523,643.70
  6. Step 6: Final answer
    x = 33,579,571.35

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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.