Home / 31,892,032.26-47,845,025.15-10,328,813.69

Finding the Fourth Proportional to 31,892,032.26, 47,845,025.15 and 10,328,813.69

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Solution

The fourth proportional to 31,892,032.26, 47,845,025.15 and 10,328,813.69 is: 15,495,480.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,892,032.26 : 47,845,025.15 = 10,328,813.69 : x
  2. Step 2: Convert to fraction form
    31,892,032.26/47,845,025.15 = 10,328,813.69/x
  3. Step 3: Cross multiply
    31,892,032.26x = 47,845,025.15 × 10,328,813.69
  4. Step 4: Simplify right side
    31,892,032.26x = 494,182,350,733,730.12
  5. Step 5: Solve for x
    x = 494,182,350,733,730.12/31,892,032.26
  6. Step 6: Final answer
    x = 15,495,480.08

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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.