Home / 49,547,438.37-74,280,240.27-21,861,645.66

Finding the Fourth Proportional to 49,547,438.37, 74,280,240.27 and 21,861,645.66

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Solution

The fourth proportional to 49,547,438.37, 74,280,240.27 and 21,861,645.66 is: 32,774,414.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,547,438.37 : 74,280,240.27 = 21,861,645.66 : x
  2. Step 2: Convert to fraction form
    49,547,438.37/74,280,240.27 = 21,861,645.66/x
  3. Step 3: Cross multiply
    49,547,438.37x = 74,280,240.27 × 21,861,645.66
  4. Step 4: Simplify right side
    49,547,438.37x = 1,623,888,292,322,402.75
  5. Step 5: Solve for x
    x = 1,623,888,292,322,402.75/49,547,438.37
  6. Step 6: Final answer
    x = 32,774,414.70

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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.