Home / 15,783,022.70-23,674,534.05-15,570,446.30

Finding the Fourth Proportional to 15,783,022.70, 23,674,534.05 and 15,570,446.30

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Solution

The fourth proportional to 15,783,022.70, 23,674,534.05 and 15,570,446.30 is: 23,355,669.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,783,022.70 : 23,674,534.05 = 15,570,446.30 : x
  2. Step 2: Convert to fraction form
    15,783,022.70/23,674,534.05 = 15,570,446.30/x
  3. Step 3: Cross multiply
    15,783,022.70x = 23,674,534.05 × 15,570,446.30
  4. Step 4: Simplify right side
    15,783,022.70x = 368,623,061,103,046.56
  5. Step 5: Solve for x
    x = 368,623,061,103,046.56/15,783,022.70
  6. Step 6: Final answer
    x = 23,355,669.45

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Double scale
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Similar ratio
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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.