Home / 40,784,714.79-56,284,391.61-22,198,957.32

Finding the Fourth Proportional to 40,784,714.79, 56,284,391.61 and 22,198,957.32

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Solution

The fourth proportional to 40,784,714.79, 56,284,391.61 and 22,198,957.32 is: 30,635,369.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,784,714.79 : 56,284,391.61 = 22,198,957.32 : x
  2. Step 2: Convert to fraction form
    40,784,714.79/56,284,391.61 = 22,198,957.32/x
  3. Step 3: Cross multiply
    40,784,714.79x = 56,284,391.61 × 22,198,957.32
  4. Step 4: Simplify right side
    40,784,714.79x = 1,249,454,807,132,556
  5. Step 5: Solve for x
    x = 1,249,454,807,132,556/40,784,714.79
  6. Step 6: Final answer
    x = 30,635,369.49

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.