Home / 27,313,779.27-40,965,353.79-7,881,639.10

Finding the Fourth Proportional to 27,313,779.27, 40,965,353.79 and 7,881,639.10

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Solution

The fourth proportional to 27,313,779.27, 40,965,353.79 and 7,881,639.10 is: 11,820,924.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,313,779.27 : 40,965,353.79 = 7,881,639.10 : x
  2. Step 2: Convert to fraction form
    27,313,779.27/40,965,353.79 = 7,881,639.10/x
  3. Step 3: Cross multiply
    27,313,779.27x = 40,965,353.79 × 7,881,639.10
  4. Step 4: Simplify right side
    27,313,779.27x = 322,874,134,176,597.19
  5. Step 5: Solve for x
    x = 322,874,134,176,597.19/27,313,779.27
  6. Step 6: Final answer
    x = 11,820,924.93

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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.