Home / 29,127,128.81-43,697,806.70-9,696,317.27

Finding the Fourth Proportional to 29,127,128.81, 43,697,806.70 and 9,696,317.27

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Solution

The fourth proportional to 29,127,128.81, 43,697,806.70 and 9,696,317.27 is: 14,546,843.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,127,128.81 : 43,697,806.70 = 9,696,317.27 : x
  2. Step 2: Convert to fraction form
    29,127,128.81/43,697,806.70 = 9,696,317.27/x
  3. Step 3: Cross multiply
    29,127,128.81x = 43,697,806.70 × 9,696,317.27
  4. Step 4: Simplify right side
    29,127,128.81x = 423,707,797,499,361.12
  5. Step 5: Solve for x
    x = 423,707,797,499,361.12/29,127,128.81
  6. Step 6: Final answer
    x = 14,546,843.95

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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.