Home / 27,858,047.40-41,787,071.10-8,688,773.70

Finding the Fourth Proportional to 27,858,047.40, 41,787,071.10 and 8,688,773.70

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Solution

The fourth proportional to 27,858,047.40, 41,787,071.10 and 8,688,773.70 is: 13,033,160.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,858,047.40 : 41,787,071.10 = 8,688,773.70 : x
  2. Step 2: Convert to fraction form
    27,858,047.40/41,787,071.10 = 8,688,773.70/x
  3. Step 3: Cross multiply
    27,858,047.40x = 41,787,071.10 × 8,688,773.70
  4. Step 4: Simplify right side
    27,858,047.40x = 363,078,404,373,710.06
  5. Step 5: Solve for x
    x = 363,078,404,373,710.06/27,858,047.40
  6. Step 6: Final answer
    x = 13,033,160.55

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.