Home / 31,892,040.81-47,845,037.98-10,328,822.24

Finding the Fourth Proportional to 31,892,040.81, 47,845,037.98 and 10,328,822.24

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Solution

The fourth proportional to 31,892,040.81, 47,845,037.98 and 10,328,822.24 is: 15,495,492.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,892,040.81 : 47,845,037.98 = 10,328,822.24 : x
  2. Step 2: Convert to fraction form
    31,892,040.81/47,845,037.98 = 10,328,822.24/x
  3. Step 3: Cross multiply
    31,892,040.81x = 47,845,037.98 × 10,328,822.24
  4. Step 4: Simplify right side
    31,892,040.81x = 494,182,892,361,468.62
  5. Step 5: Solve for x
    x = 494,182,892,361,468.62/31,892,040.81
  6. Step 6: Final answer
    x = 15,495,492.91

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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.