Home / 73,864,682.82-101,880,397.26-51,843,096.18

Finding the Fourth Proportional to 73,864,682.82, 101,880,397.26 and 51,843,096.18

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Solution

The fourth proportional to 73,864,682.82, 101,880,397.26 and 51,843,096.18 is: 71,506,368.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,864,682.82 : 101,880,397.26 = 51,843,096.18 : x
  2. Step 2: Convert to fraction form
    73,864,682.82/101,880,397.26 = 51,843,096.18/x
  3. Step 3: Cross multiply
    73,864,682.82x = 101,880,397.26 × 51,843,096.18
  4. Step 4: Simplify right side
    73,864,682.82x = 5,281,795,234,006,789
  5. Step 5: Solve for x
    x = 5,281,795,234,006,789/73,864,682.82
  6. Step 6: Final answer
    x = 71,506,368.57

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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.