Home / 37,161,640.20-55,742,460.30-9,867,880.20

Finding the Fourth Proportional to 37,161,640.20, 55,742,460.30 and 9,867,880.20

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Solution

The fourth proportional to 37,161,640.20, 55,742,460.30 and 9,867,880.20 is: 14,801,820.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,161,640.20 : 55,742,460.30 = 9,867,880.20 : x
  2. Step 2: Convert to fraction form
    37,161,640.20/55,742,460.30 = 9,867,880.20/x
  3. Step 3: Cross multiply
    37,161,640.20x = 55,742,460.30 × 9,867,880.20
  4. Step 4: Simplify right side
    37,161,640.20x = 550,059,920,293,656
  5. Step 5: Solve for x
    x = 550,059,920,293,656/37,161,640.20
  6. Step 6: Final answer
    x = 14,801,820.30

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Double scale
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Similar ratio
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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.