Home / 15,475,498.40-23,213,247.60-13,881,175.40

Finding the Fourth Proportional to 15,475,498.40, 23,213,247.60 and 13,881,175.40

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Solution

The fourth proportional to 15,475,498.40, 23,213,247.60 and 13,881,175.40 is: 20,821,763.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,475,498.40 : 23,213,247.60 = 13,881,175.40 : x
  2. Step 2: Convert to fraction form
    15,475,498.40/23,213,247.60 = 13,881,175.40/x
  3. Step 3: Cross multiply
    15,475,498.40x = 23,213,247.60 × 13,881,175.40
  4. Step 4: Simplify right side
    15,475,498.40x = 322,227,161,539,229.06
  5. Step 5: Solve for x
    x = 322,227,161,539,229.06/15,475,498.40
  6. Step 6: Final answer
    x = 20,821,763.10

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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.