Home / 31,054,461.90-46,590,334.53-13,548,550.86

Finding the Fourth Proportional to 31,054,461.90, 46,590,334.53 and 13,548,550.86

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Solution

The fourth proportional to 31,054,461.90, 46,590,334.53 and 13,548,550.86 is: 20,326,596.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,054,461.90 : 46,590,334.53 = 13,548,550.86 : x
  2. Step 2: Convert to fraction form
    31,054,461.90/46,590,334.53 = 13,548,550.86/x
  3. Step 3: Cross multiply
    31,054,461.90x = 46,590,334.53 × 13,548,550.86
  4. Step 4: Simplify right side
    31,054,461.90x = 631,231,516,784,949.50
  5. Step 5: Solve for x
    x = 631,231,516,784,949.50/31,054,461.90
  6. Step 6: Final answer
    x = 20,326,596.51

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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.