Home / 25,364,081-38,038,129.34-8,320,782.44

Finding the Fourth Proportional to 25,364,081, 38,038,129.34 and 8,320,782.44

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Solution

The fourth proportional to 25,364,081, 38,038,129.34 and 8,320,782.44 is: 12,478,551.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,364,081 : 38,038,129.34 = 8,320,782.44 : x
  2. Step 2: Convert to fraction form
    25,364,081/38,038,129.34 = 8,320,782.44/x
  3. Step 3: Cross multiply
    25,364,081x = 38,038,129.34 × 8,320,782.44
  4. Step 4: Simplify right side
    25,364,081x = 316,506,998,662,720.81
  5. Step 5: Solve for x
    x = 316,506,998,662,720.81/25,364,081
  6. Step 6: Final answer
    x = 12,478,551.80

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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.