Home / 45,969,544.10-68,933,565.62-13,172,611.40

Finding the Fourth Proportional to 45,969,544.10, 68,933,565.62 and 13,172,611.40

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Solution

The fourth proportional to 45,969,544.10, 68,933,565.62 and 13,172,611.40 is: 19,752,971.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,969,544.10 : 68,933,565.62 = 13,172,611.40 : x
  2. Step 2: Convert to fraction form
    45,969,544.10/68,933,565.62 = 13,172,611.40/x
  3. Step 3: Cross multiply
    45,969,544.10x = 68,933,565.62 × 13,172,611.40
  4. Step 4: Simplify right side
    45,969,544.10x = 908,035,071,918,129.12
  5. Step 5: Solve for x
    x = 908,035,071,918,129.12/45,969,544.10
  6. Step 6: Final answer
    x = 19,752,971.01

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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.