Home / 30,282,190.20-45,429,190.20-13,010,357.70

Finding the Fourth Proportional to 30,282,190.20, 45,429,190.20 and 13,010,357.70

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Solution

The fourth proportional to 30,282,190.20, 45,429,190.20 and 13,010,357.70 is: 19,518,073.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,282,190.20 : 45,429,190.20 = 13,010,357.70 : x
  2. Step 2: Convert to fraction form
    30,282,190.20/45,429,190.20 = 13,010,357.70/x
  3. Step 3: Cross multiply
    30,282,190.20x = 45,429,190.20 × 13,010,357.70
  4. Step 4: Simplify right side
    30,282,190.20x = 591,050,014,523,334.50
  5. Step 5: Solve for x
    x = 591,050,014,523,334.50/30,282,190.20
  6. Step 6: Final answer
    x = 19,518,073.52

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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.