Home / 18,704,667.40-28,050,002.70-6,569,441.80

Finding the Fourth Proportional to 18,704,667.40, 28,050,002.70 and 6,569,441.80

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Solution

The fourth proportional to 18,704,667.40, 28,050,002.70 and 6,569,441.80 is: 9,851,704.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,704,667.40 : 28,050,002.70 = 6,569,441.80 : x
  2. Step 2: Convert to fraction form
    18,704,667.40/28,050,002.70 = 6,569,441.80/x
  3. Step 3: Cross multiply
    18,704,667.40x = 28,050,002.70 × 6,569,441.80
  4. Step 4: Simplify right side
    18,704,667.40x = 184,272,860,227,492.84
  5. Step 5: Solve for x
    x = 184,272,860,227,492.84/18,704,667.40
  6. Step 6: Final answer
    x = 9,851,704.73

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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.