Home / 82,482,532.47-113,813,240.94-47,668,499.19

Finding the Fourth Proportional to 82,482,532.47, 113,813,240.94 and 47,668,499.19

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Solution

The fourth proportional to 82,482,532.47, 113,813,240.94 and 47,668,499.19 is: 65,775,215.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,482,532.47 : 113,813,240.94 = 47,668,499.19 : x
  2. Step 2: Convert to fraction form
    82,482,532.47/113,813,240.94 = 47,668,499.19/x
  3. Step 3: Cross multiply
    82,482,532.47x = 113,813,240.94 × 47,668,499.19
  4. Step 4: Simplify right side
    82,482,532.47x = 5,425,306,383,559,664
  5. Step 5: Solve for x
    x = 5,425,306,383,559,664/82,482,532.47
  6. Step 6: Final answer
    x = 65,775,215.93

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Double scale
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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.