Home / 25,282,347.30-34,876,785.74-15,356,588.67

Finding the Fourth Proportional to 25,282,347.30, 34,876,785.74 and 15,356,588.67

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Solution

The fourth proportional to 25,282,347.30, 34,876,785.74 and 15,356,588.67 is: 21,184,285.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,282,347.30 : 34,876,785.74 = 15,356,588.67 : x
  2. Step 2: Convert to fraction form
    25,282,347.30/34,876,785.74 = 15,356,588.67/x
  3. Step 3: Cross multiply
    25,282,347.30x = 34,876,785.74 × 15,356,588.67
  4. Step 4: Simplify right side
    25,282,347.30x = 535,588,452,664,118.62
  5. Step 5: Solve for x
    x = 535,588,452,664,118.62/25,282,347.30
  6. Step 6: Final answer
    x = 21,184,285.08

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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.