Home / 42,408,310.32-63,576,032.64-14,738,632.83

Finding the Fourth Proportional to 42,408,310.32, 63,576,032.64 and 14,738,632.83

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Solution

The fourth proportional to 42,408,310.32, 63,576,032.64 and 14,738,632.83 is: 22,095,287.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,408,310.32 : 63,576,032.64 = 14,738,632.83 : x
  2. Step 2: Convert to fraction form
    42,408,310.32/63,576,032.64 = 14,738,632.83/x
  3. Step 3: Cross multiply
    42,408,310.32x = 63,576,032.64 × 14,738,632.83
  4. Step 4: Simplify right side
    42,408,310.32x = 937,023,801,869,055.62
  5. Step 5: Solve for x
    x = 937,023,801,869,055.62/42,408,310.32
  6. Step 6: Final answer
    x = 22,095,287.33

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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.