Home / 53,396,712.08-80,047,566.36-19,310,479.92

Finding the Fourth Proportional to 53,396,712.08, 80,047,566.36 and 19,310,479.92

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Solution

The fourth proportional to 53,396,712.08, 80,047,566.36 and 19,310,479.92 is: 28,948,541.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,396,712.08 : 80,047,566.36 = 19,310,479.92 : x
  2. Step 2: Convert to fraction form
    53,396,712.08/80,047,566.36 = 19,310,479.92/x
  3. Step 3: Cross multiply
    53,396,712.08x = 80,047,566.36 × 19,310,479.92
  4. Step 4: Simplify right side
    53,396,712.08x = 1,545,756,922,839,647.50
  5. Step 5: Solve for x
    x = 1,545,756,922,839,647.50/53,396,712.08
  6. Step 6: Final answer
    x = 28,948,541.26

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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.