Home / 50,688,317.10-76,144,450.05-48,784,752.30

Finding the Fourth Proportional to 50,688,317.10, 76,144,450.05 and 48,784,752.30

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Solution

The fourth proportional to 50,688,317.10, 76,144,450.05 and 48,784,752.30 is: 73,284,897.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,688,317.10 : 76,144,450.05 = 48,784,752.30 : x
  2. Step 2: Convert to fraction form
    50,688,317.10/76,144,450.05 = 48,784,752.30/x
  3. Step 3: Cross multiply
    50,688,317.10x = 76,144,450.05 × 48,784,752.30
  4. Step 4: Simplify right side
    50,688,317.10x = 3,714,688,134,708,972
  5. Step 5: Solve for x
    x = 3,714,688,134,708,972/50,688,317.10
  6. Step 6: Final answer
    x = 73,284,897.73

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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.