Home / 76,273,696.28-105,258,897.96-41,466,519.92

Finding the Fourth Proportional to 76,273,696.28, 105,258,897.96 and 41,466,519.92

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Solution

The fourth proportional to 76,273,696.28, 105,258,897.96 and 41,466,519.92 is: 57,224,448.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,273,696.28 : 105,258,897.96 = 41,466,519.92 : x
  2. Step 2: Convert to fraction form
    76,273,696.28/105,258,897.96 = 41,466,519.92/x
  3. Step 3: Cross multiply
    76,273,696.28x = 105,258,897.96 × 41,466,519.92
  4. Step 4: Simplify right side
    76,273,696.28x = 4,364,720,189,015,587.50
  5. Step 5: Solve for x
    x = 4,364,720,189,015,587.50/76,273,696.28
  6. Step 6: Final answer
    x = 57,224,448.29

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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.