Home / 51,276,580.55-70,750,369.17-30,358,226.26

Finding the Fourth Proportional to 51,276,580.55, 70,750,369.17 and 30,358,226.26

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Solution

The fourth proportional to 51,276,580.55, 70,750,369.17 and 30,358,226.26 is: 41,887,654.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,276,580.55 : 70,750,369.17 = 30,358,226.26 : x
  2. Step 2: Convert to fraction form
    51,276,580.55/70,750,369.17 = 30,358,226.26/x
  3. Step 3: Cross multiply
    51,276,580.55x = 70,750,369.17 × 30,358,226.26
  4. Step 4: Simplify right side
    51,276,580.55x = 2,147,855,714,912,721.50
  5. Step 5: Solve for x
    x = 2,147,855,714,912,721.50/51,276,580.55
  6. Step 6: Final answer
    x = 41,887,654.99

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.