Home / 22,550,463.57-31,119,639.93-12,237,186.75

Finding the Fourth Proportional to 22,550,463.57, 31,119,639.93 and 12,237,186.75

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Solution

The fourth proportional to 22,550,463.57, 31,119,639.93 and 12,237,186.75 is: 16,887,317.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,550,463.57 : 31,119,639.93 = 12,237,186.75 : x
  2. Step 2: Convert to fraction form
    22,550,463.57/31,119,639.93 = 12,237,186.75/x
  3. Step 3: Cross multiply
    22,550,463.57x = 31,119,639.93 × 12,237,186.75
  4. Step 4: Simplify right side
    22,550,463.57x = 380,816,845,416,166.94
  5. Step 5: Solve for x
    x = 380,816,845,416,166.94/22,550,463.57
  6. Step 6: Final answer
    x = 16,887,317.83

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.