Home / 82,467,626.08-113,791,669.14-47,663,557.48

Finding the Fourth Proportional to 82,467,626.08, 113,791,669.14 and 47,663,557.48

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Solution

The fourth proportional to 82,467,626.08, 113,791,669.14 and 47,663,557.48 is: 65,767,817.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,467,626.08 : 113,791,669.14 = 47,663,557.48 : x
  2. Step 2: Convert to fraction form
    82,467,626.08/113,791,669.14 = 47,663,557.48/x
  3. Step 3: Cross multiply
    82,467,626.08x = 113,791,669.14 × 47,663,557.48
  4. Step 4: Simplify right side
    82,467,626.08x = 5,423,715,762,799,532
  5. Step 5: Solve for x
    x = 5,423,715,762,799,532/82,467,626.08
  6. Step 6: Final answer
    x = 65,767,817.27

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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.