Home / 25,452,210.32-38,184,295.12-8,412,883.28

Finding the Fourth Proportional to 25,452,210.32, 38,184,295.12 and 8,412,883.28

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Solution

The fourth proportional to 25,452,210.32, 38,184,295.12 and 8,412,883.28 is: 12,621,301.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,452,210.32 : 38,184,295.12 = 8,412,883.28 : x
  2. Step 2: Convert to fraction form
    25,452,210.32/38,184,295.12 = 8,412,883.28/x
  3. Step 3: Cross multiply
    25,452,210.32x = 38,184,295.12 × 8,412,883.28
  4. Step 4: Simplify right side
    25,452,210.32x = 321,240,017,973,633.56
  5. Step 5: Solve for x
    x = 321,240,017,973,633.56/25,452,210.32
  6. Step 6: Final answer
    x = 12,621,301.41

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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.