Home / 82,808,615.46-114,276,357.81-48,021,960.18

Finding the Fourth Proportional to 82,808,615.46, 114,276,357.81 and 48,021,960.18

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Solution

The fourth proportional to 82,808,615.46, 114,276,357.81 and 48,021,960.18 is: 66,270,576.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,808,615.46 : 114,276,357.81 = 48,021,960.18 : x
  2. Step 2: Convert to fraction form
    82,808,615.46/114,276,357.81 = 48,021,960.18/x
  3. Step 3: Cross multiply
    82,808,615.46x = 114,276,357.81 × 48,021,960.18
  4. Step 4: Simplify right side
    82,808,615.46x = 5,487,774,704,267,252
  5. Step 5: Solve for x
    x = 5,487,774,704,267,252/82,808,615.46
  6. Step 6: Final answer
    x = 66,270,576.72

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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.