Home / 26,210,875.92-39,313,656.60-7,039,141.86

Finding the Fourth Proportional to 26,210,875.92, 39,313,656.60 and 7,039,141.86

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Solution

The fourth proportional to 26,210,875.92, 39,313,656.60 and 7,039,141.86 is: 10,557,999.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,210,875.92 : 39,313,656.60 = 7,039,141.86 : x
  2. Step 2: Convert to fraction form
    26,210,875.92/39,313,656.60 = 7,039,141.86/x
  3. Step 3: Cross multiply
    26,210,875.92x = 39,313,656.60 × 7,039,141.86
  4. Step 4: Simplify right side
    26,210,875.92x = 276,734,405,842,725.31
  5. Step 5: Solve for x
    x = 276,734,405,842,725.31/26,210,875.92
  6. Step 6: Final answer
    x = 10,557,999.16

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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.