Home / 53,397,219.12-80,048,326.80-19,310,987.04

Finding the Fourth Proportional to 53,397,219.12, 80,048,326.80 and 19,310,987.04

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Solution

The fourth proportional to 53,397,219.12, 80,048,326.80 and 19,310,987.04 is: 28,949,301.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,397,219.12 : 80,048,326.80 = 19,310,987.04 : x
  2. Step 2: Convert to fraction form
    53,397,219.12/80,048,326.80 = 19,310,987.04/x
  3. Step 3: Cross multiply
    53,397,219.12x = 80,048,326.80 × 19,310,987.04
  4. Step 4: Simplify right side
    53,397,219.12x = 1,545,812,201,408,484.50
  5. Step 5: Solve for x
    x = 1,545,812,201,408,484.50/53,397,219.12
  6. Step 6: Final answer
    x = 28,949,301.61

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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.