Home / 53,009,737.38-79,512,293.22-16,617,297.40

Finding the Fourth Proportional to 53,009,737.38, 79,512,293.22 and 16,617,297.40

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Solution

The fourth proportional to 53,009,737.38, 79,512,293.22 and 16,617,297.40 is: 24,925,221.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,009,737.38 : 79,512,293.22 = 16,617,297.40 : x
  2. Step 2: Convert to fraction form
    53,009,737.38/79,512,293.22 = 16,617,297.40/x
  3. Step 3: Cross multiply
    53,009,737.38x = 79,512,293.22 × 16,617,297.40
  4. Step 4: Simplify right side
    53,009,737.38x = 1,321,279,423,392,743.75
  5. Step 5: Solve for x
    x = 1,321,279,423,392,743.75/53,009,737.38
  6. Step 6: Final answer
    x = 24,925,221.08

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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.