Home / 31,892,064.39-47,845,073.32-10,328,845.82

Finding the Fourth Proportional to 31,892,064.39, 47,845,073.32 and 10,328,845.82

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Solution

The fourth proportional to 31,892,064.39, 47,845,073.32 and 10,328,845.82 is: 15,495,528.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,892,064.39 : 47,845,073.32 = 10,328,845.82 : x
  2. Step 2: Convert to fraction form
    31,892,064.39/47,845,073.32 = 10,328,845.82/x
  3. Step 3: Cross multiply
    31,892,064.39x = 47,845,073.32 × 10,328,845.82
  4. Step 4: Simplify right side
    31,892,064.39x = 494,184,385,303,828.06
  5. Step 5: Solve for x
    x = 494,184,385,303,828.06/31,892,064.39
  6. Step 6: Final answer
    x = 15,495,528.27

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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.