Home / 50,688,035.70-76,032,053.55-49,680,266.10

Finding the Fourth Proportional to 50,688,035.70, 76,032,053.55 and 49,680,266.10

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Solution

The fourth proportional to 50,688,035.70, 76,032,053.55 and 49,680,266.10 is: 74,520,399.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,688,035.70 : 76,032,053.55 = 49,680,266.10 : x
  2. Step 2: Convert to fraction form
    50,688,035.70/76,032,053.55 = 49,680,266.10/x
  3. Step 3: Cross multiply
    50,688,035.70x = 76,032,053.55 × 49,680,266.10
  4. Step 4: Simplify right side
    50,688,035.70x = 3,777,292,652,493,449.50
  5. Step 5: Solve for x
    x = 3,777,292,652,493,449.50/50,688,035.70
  6. Step 6: Final answer
    x = 74,520,399.15

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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.