Home / 22,055,734.40-33,088,085.60-7,679,923.20

Finding the Fourth Proportional to 22,055,734.40, 33,088,085.60 and 7,679,923.20

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Solution

The fourth proportional to 22,055,734.40, 33,088,085.60 and 7,679,923.20 is: 11,521,446.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,055,734.40 : 33,088,085.60 = 7,679,923.20 : x
  2. Step 2: Convert to fraction form
    22,055,734.40/33,088,085.60 = 7,679,923.20/x
  3. Step 3: Cross multiply
    22,055,734.40x = 33,088,085.60 × 7,679,923.20
  4. Step 4: Simplify right side
    22,055,734.40x = 254,113,956,243,025.94
  5. Step 5: Solve for x
    x = 254,113,956,243,025.94/22,055,734.40
  6. Step 6: Final answer
    x = 11,521,446.15

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1.5x scale

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.