Home / 15,106,135.53-22,637,223.14-9,336,550.89

Finding the Fourth Proportional to 15,106,135.53, 22,637,223.14 and 9,336,550.89

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Solution

The fourth proportional to 15,106,135.53, 22,637,223.14 and 9,336,550.89 is: 13,991,241.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,106,135.53 : 22,637,223.14 = 9,336,550.89 : x
  2. Step 2: Convert to fraction form
    15,106,135.53/22,637,223.14 = 9,336,550.89/x
  3. Step 3: Cross multiply
    15,106,135.53x = 22,637,223.14 × 9,336,550.89
  4. Step 4: Simplify right side
    15,106,135.53x = 211,353,585,808,212.88
  5. Step 5: Solve for x
    x = 211,353,585,808,212.88/15,106,135.53
  6. Step 6: Final answer
    x = 13,991,241.20

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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.