Home / 68,698,666.29-103,099,084.34-27,758,461.41

Finding the Fourth Proportional to 68,698,666.29, 103,099,084.34 and 27,758,461.41

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Solution

The fourth proportional to 68,698,666.29, 103,099,084.34 and 27,758,461.41 is: 41,658,333.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,698,666.29 : 103,099,084.34 = 27,758,461.41 : x
  2. Step 2: Convert to fraction form
    68,698,666.29/103,099,084.34 = 27,758,461.41/x
  3. Step 3: Cross multiply
    68,698,666.29x = 103,099,084.34 × 27,758,461.41
  4. Step 4: Simplify right side
    68,698,666.29x = 2,861,871,953,919,433
  5. Step 5: Solve for x
    x = 2,861,871,953,919,433/68,698,666.29
  6. Step 6: Final answer
    x = 41,658,333.54

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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.