Home / 15,899,905.30-23,844,801.87-5,114,695.66

Finding the Fourth Proportional to 15,899,905.30, 23,844,801.87 and 5,114,695.66

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Solution

The fourth proportional to 15,899,905.30, 23,844,801.87 and 5,114,695.66 is: 7,670,417.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,899,905.30 : 23,844,801.87 = 5,114,695.66 : x
  2. Step 2: Convert to fraction form
    15,899,905.30/23,844,801.87 = 5,114,695.66/x
  3. Step 3: Cross multiply
    15,899,905.30x = 23,844,801.87 × 5,114,695.66
  4. Step 4: Simplify right side
    15,899,905.30x = 121,958,904,638,048.89
  5. Step 5: Solve for x
    x = 121,958,904,638,048.89/15,899,905.30
  6. Step 6: Final answer
    x = 7,670,417.05

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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.