Home / 47,813,368.49-65,982,140.29-27,186,812.86

Finding the Fourth Proportional to 47,813,368.49, 65,982,140.29 and 27,186,812.86

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Solution

The fourth proportional to 47,813,368.49, 65,982,140.29 and 27,186,812.86 is: 37,517,626.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,813,368.49 : 65,982,140.29 = 27,186,812.86 : x
  2. Step 2: Convert to fraction form
    47,813,368.49/65,982,140.29 = 27,186,812.86/x
  3. Step 3: Cross multiply
    47,813,368.49x = 65,982,140.29 × 27,186,812.86
  4. Step 4: Simplify right side
    47,813,368.49x = 1,793,844,100,166,496
  5. Step 5: Solve for x
    x = 1,793,844,100,166,496/47,813,368.49
  6. Step 6: Final answer
    x = 37,517,626.49

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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.