Home / 26,842,438.72-37,041,245.08-15,238,479.16

Finding the Fourth Proportional to 26,842,438.72, 37,041,245.08 and 15,238,479.16

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Solution

The fourth proportional to 26,842,438.72, 37,041,245.08 and 15,238,479.16 is: 21,028,351.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,842,438.72 : 37,041,245.08 = 15,238,479.16 : x
  2. Step 2: Convert to fraction form
    26,842,438.72/37,041,245.08 = 15,238,479.16/x
  3. Step 3: Cross multiply
    26,842,438.72x = 37,041,245.08 × 15,238,479.16
  4. Step 4: Simplify right side
    26,842,438.72x = 564,452,241,212,032.50
  5. Step 5: Solve for x
    x = 564,452,241,212,032.50/26,842,438.72
  6. Step 6: Final answer
    x = 21,028,351.67

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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.