Home / 22,027,385.25-30,396,009.55-12,735,551.48

Finding the Fourth Proportional to 22,027,385.25, 30,396,009.55 and 12,735,551.48

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Solution

The fourth proportional to 22,027,385.25, 30,396,009.55 and 12,735,551.48 is: 17,574,030.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,027,385.25 : 30,396,009.55 = 12,735,551.48 : x
  2. Step 2: Convert to fraction form
    22,027,385.25/30,396,009.55 = 12,735,551.48/x
  3. Step 3: Cross multiply
    22,027,385.25x = 30,396,009.55 × 12,735,551.48
  4. Step 4: Simplify right side
    22,027,385.25x = 387,109,944,457,446.75
  5. Step 5: Solve for x
    x = 387,109,944,457,446.75/22,027,385.25
  6. Step 6: Final answer
    x = 17,574,030.69

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.