Home / 67,061,523.81-92,545,725.64-40,599,518.18

Finding the Fourth Proportional to 67,061,523.81, 92,545,725.64 and 40,599,518.18

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Solution

The fourth proportional to 67,061,523.81, 92,545,725.64 and 40,599,518.18 is: 56,027,833.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,061,523.81 : 92,545,725.64 = 40,599,518.18 : x
  2. Step 2: Convert to fraction form
    67,061,523.81/92,545,725.64 = 40,599,518.18/x
  3. Step 3: Cross multiply
    67,061,523.81x = 92,545,725.64 × 40,599,518.18
  4. Step 4: Simplify right side
    67,061,523.81x = 3,757,311,870,602,472
  5. Step 5: Solve for x
    x = 3,757,311,870,602,472/67,061,523.81
  6. Step 6: Final answer
    x = 56,027,833.21

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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.