Home / 25,452,017.83-38,184,004.55-8,412,688.95

Finding the Fourth Proportional to 25,452,017.83, 38,184,004.55 and 8,412,688.95

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Solution

The fourth proportional to 25,452,017.83, 38,184,004.55 and 8,412,688.95 is: 12,621,009.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,452,017.83 : 38,184,004.55 = 8,412,688.95 : x
  2. Step 2: Convert to fraction form
    25,452,017.83/38,184,004.55 = 8,412,688.95/x
  3. Step 3: Cross multiply
    25,452,017.83x = 38,184,004.55 × 8,412,688.95
  4. Step 4: Simplify right side
    25,452,017.83x = 321,230,153,144,534.69
  5. Step 5: Solve for x
    x = 321,230,153,144,534.69/25,452,017.83
  6. Step 6: Final answer
    x = 12,621,009.28

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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.