Home / 25,452,208.32-38,184,292.11-8,412,881.28

Finding the Fourth Proportional to 25,452,208.32, 38,184,292.11 and 8,412,881.28

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Solution

The fourth proportional to 25,452,208.32, 38,184,292.11 and 8,412,881.28 is: 12,621,298.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,452,208.32 : 38,184,292.11 = 8,412,881.28 : x
  2. Step 2: Convert to fraction form
    25,452,208.32/38,184,292.11 = 8,412,881.28/x
  3. Step 3: Cross multiply
    25,452,208.32x = 38,184,292.11 × 8,412,881.28
  4. Step 4: Simplify right side
    25,452,208.32x = 321,239,916,282,270.69
  5. Step 5: Solve for x
    x = 321,239,916,282,270.69/25,452,208.32
  6. Step 6: Final answer
    x = 12,621,298.41

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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.