Home / 14,970,007.20-22,455,010.80-13,458,352.80

Finding the Fourth Proportional to 14,970,007.20, 22,455,010.80 and 13,458,352.80

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Solution

The fourth proportional to 14,970,007.20, 22,455,010.80 and 13,458,352.80 is: 20,187,529.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,970,007.20 : 22,455,010.80 = 13,458,352.80 : x
  2. Step 2: Convert to fraction form
    14,970,007.20/22,455,010.80 = 13,458,352.80/x
  3. Step 3: Cross multiply
    14,970,007.20x = 22,455,010.80 × 13,458,352.80
  4. Step 4: Simplify right side
    14,970,007.20x = 302,207,457,474,210.25
  5. Step 5: Solve for x
    x = 302,207,457,474,210.25/14,970,007.20
  6. Step 6: Final answer
    x = 20,187,529.20

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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.