Home / 23,316,014.70-34,974,022.05-18,445,128.30

Finding the Fourth Proportional to 23,316,014.70, 34,974,022.05 and 18,445,128.30

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Solution

The fourth proportional to 23,316,014.70, 34,974,022.05 and 18,445,128.30 is: 27,667,692.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,316,014.70 : 34,974,022.05 = 18,445,128.30 : x
  2. Step 2: Convert to fraction form
    23,316,014.70/34,974,022.05 = 18,445,128.30/x
  3. Step 3: Cross multiply
    23,316,014.70x = 34,974,022.05 × 18,445,128.30
  4. Step 4: Simplify right side
    23,316,014.70x = 645,100,323,879,279
  5. Step 5: Solve for x
    x = 645,100,323,879,279/23,316,014.70
  6. Step 6: Final answer
    x = 27,667,692.45

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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.