Home / 30,860,777.32-46,258,761.54-10,383,387.49

Finding the Fourth Proportional to 30,860,777.32, 46,258,761.54 and 10,383,387.49

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Solution

The fourth proportional to 30,860,777.32, 46,258,761.54 and 10,383,387.49 is: 15,564,178.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,860,777.32 : 46,258,761.54 = 10,383,387.49 : x
  2. Step 2: Convert to fraction form
    30,860,777.32/46,258,761.54 = 10,383,387.49/x
  3. Step 3: Cross multiply
    30,860,777.32x = 46,258,761.54 × 10,383,387.49
  4. Step 4: Simplify right side
    30,860,777.32x = 480,322,645,655,488.62
  5. Step 5: Solve for x
    x = 480,322,645,655,488.62/30,860,777.32
  6. Step 6: Final answer
    x = 15,564,178.46

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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.