Home / 73,571,587.62-101,521,168.47-45,309,488.82

Finding the Fourth Proportional to 73,571,587.62, 101,521,168.47 and 45,309,488.82

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Solution

The fourth proportional to 73,571,587.62, 101,521,168.47 and 45,309,488.82 is: 62,522,400.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,571,587.62 : 101,521,168.47 = 45,309,488.82 : x
  2. Step 2: Convert to fraction form
    73,571,587.62/101,521,168.47 = 45,309,488.82/x
  3. Step 3: Cross multiply
    73,571,587.62x = 101,521,168.47 × 45,309,488.82
  4. Step 4: Simplify right side
    73,571,587.62x = 4,599,872,247,784,801
  5. Step 5: Solve for x
    x = 4,599,872,247,784,801/73,571,587.62
  6. Step 6: Final answer
    x = 62,522,400.24

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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.