Home / 31,298,021.33-43,141,364.63-24,671,803.96

Finding the Fourth Proportional to 31,298,021.33, 43,141,364.63 and 24,671,803.96

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Solution

The fourth proportional to 31,298,021.33, 43,141,364.63 and 24,671,803.96 is: 34,007,750.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,298,021.33 : 43,141,364.63 = 24,671,803.96 : x
  2. Step 2: Convert to fraction form
    31,298,021.33/43,141,364.63 = 24,671,803.96/x
  3. Step 3: Cross multiply
    31,298,021.33x = 43,141,364.63 × 24,671,803.96
  4. Step 4: Simplify right side
    31,298,021.33x = 1,064,375,290,594,879
  5. Step 5: Solve for x
    x = 1,064,375,290,594,879/31,298,021.33
  6. Step 6: Final answer
    x = 34,007,750.19

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.