Home / 25,238,718.10-37,858,077.15-8,201,113.30

Finding the Fourth Proportional to 25,238,718.10, 37,858,077.15 and 8,201,113.30

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Solution

The fourth proportional to 25,238,718.10, 37,858,077.15 and 8,201,113.30 is: 12,301,669.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,238,718.10 : 37,858,077.15 = 8,201,113.30 : x
  2. Step 2: Convert to fraction form
    25,238,718.10/37,858,077.15 = 8,201,113.30/x
  3. Step 3: Cross multiply
    25,238,718.10x = 37,858,077.15 × 8,201,113.30
  4. Step 4: Simplify right side
    25,238,718.10x = 310,478,380,027,291.06
  5. Step 5: Solve for x
    x = 310,478,380,027,291.06/25,238,718.10
  6. Step 6: Final answer
    x = 12,301,669.95

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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.