Home / 19,533,155.60-29,299,272.60-5,349,731.60

Finding the Fourth Proportional to 19,533,155.60, 29,299,272.60 and 5,349,731.60

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Solution

The fourth proportional to 19,533,155.60, 29,299,272.60 and 5,349,731.60 is: 8,024,471.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,533,155.60 : 29,299,272.60 = 5,349,731.60 : x
  2. Step 2: Convert to fraction form
    19,533,155.60/29,299,272.60 = 5,349,731.60/x
  3. Step 3: Cross multiply
    19,533,155.60x = 29,299,272.60 × 5,349,731.60
  4. Step 4: Simplify right side
    19,533,155.60x = 156,743,244,485,234.16
  5. Step 5: Solve for x
    x = 156,743,244,485,234.16/19,533,155.60
  6. Step 6: Final answer
    x = 8,024,471.20

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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.