Home / 57,786,140.16-86,765,670.12-50,029,044.48

Finding the Fourth Proportional to 57,786,140.16, 86,765,670.12 and 50,029,044.48

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Solution

The fourth proportional to 57,786,140.16, 86,765,670.12 and 50,029,044.48 is: 75,118,420.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,786,140.16 : 86,765,670.12 = 50,029,044.48 : x
  2. Step 2: Convert to fraction form
    57,786,140.16/86,765,670.12 = 50,029,044.48/x
  3. Step 3: Cross multiply
    57,786,140.16x = 86,765,670.12 × 50,029,044.48
  4. Step 4: Simplify right side
    57,786,140.16x = 4,340,803,569,770,487
  5. Step 5: Solve for x
    x = 4,340,803,569,770,487/57,786,140.16
  6. Step 6: Final answer
    x = 75,118,420.40

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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.