Home / 26,541,678.32-39,788,809-10,363,865.84

Finding the Fourth Proportional to 26,541,678.32, 39,788,809 and 10,363,865.84

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Solution

The fourth proportional to 26,541,678.32, 39,788,809 and 10,363,865.84 is: 15,536,541.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,541,678.32 : 39,788,809 = 10,363,865.84 : x
  2. Step 2: Convert to fraction form
    26,541,678.32/39,788,809 = 10,363,865.84/x
  3. Step 3: Cross multiply
    26,541,678.32x = 39,788,809 × 10,363,865.84
  4. Step 4: Simplify right side
    26,541,678.32x = 412,365,878,409,384.56
  5. Step 5: Solve for x
    x = 412,365,878,409,384.56/26,541,678.32
  6. Step 6: Final answer
    x = 15,536,541.19

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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.