Home / 58,628,251.40-87,942,377.10-49,222,401.80

Finding the Fourth Proportional to 58,628,251.40, 87,942,377.10 and 49,222,401.80

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Solution

The fourth proportional to 58,628,251.40, 87,942,377.10 and 49,222,401.80 is: 73,833,602.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,628,251.40 : 87,942,377.10 = 49,222,401.80 : x
  2. Step 2: Convert to fraction form
    58,628,251.40/87,942,377.10 = 49,222,401.80/x
  3. Step 3: Cross multiply
    58,628,251.40x = 87,942,377.10 × 49,222,401.80
  4. Step 4: Simplify right side
    58,628,251.40x = 4,328,735,020,863,318
  5. Step 5: Solve for x
    x = 4,328,735,020,863,318/58,628,251.40
  6. Step 6: Final answer
    x = 73,833,602.70

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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.