Home / 15,826,983.10-23,740,474.65-13,276,066.30

Finding the Fourth Proportional to 15,826,983.10, 23,740,474.65 and 13,276,066.30

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Solution

The fourth proportional to 15,826,983.10, 23,740,474.65 and 13,276,066.30 is: 19,914,099.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,826,983.10 : 23,740,474.65 = 13,276,066.30 : x
  2. Step 2: Convert to fraction form
    15,826,983.10/23,740,474.65 = 13,276,066.30/x
  3. Step 3: Cross multiply
    15,826,983.10x = 23,740,474.65 × 13,276,066.30
  4. Step 4: Simplify right side
    15,826,983.10x = 315,180,115,446,869.31
  5. Step 5: Solve for x
    x = 315,180,115,446,869.31/15,826,983.10
  6. Step 6: Final answer
    x = 19,914,099.45

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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.