Home / 50,748,571.12-76,122,856.68-12,409,630.06

Finding the Fourth Proportional to 50,748,571.12, 76,122,856.68 and 12,409,630.06

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Solution

The fourth proportional to 50,748,571.12, 76,122,856.68 and 12,409,630.06 is: 18,614,445.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,748,571.12 : 76,122,856.68 = 12,409,630.06 : x
  2. Step 2: Convert to fraction form
    50,748,571.12/76,122,856.68 = 12,409,630.06/x
  3. Step 3: Cross multiply
    50,748,571.12x = 76,122,856.68 × 12,409,630.06
  4. Step 4: Simplify right side
    50,748,571.12x = 944,656,490,509,199.88
  5. Step 5: Solve for x
    x = 944,656,490,509,199.88/50,748,571.12
  6. Step 6: Final answer
    x = 18,614,445.09

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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.