Home / 22,550,464.57-31,119,641.31-12,237,187.75

Finding the Fourth Proportional to 22,550,464.57, 31,119,641.31 and 12,237,187.75

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Solution

The fourth proportional to 22,550,464.57, 31,119,641.31 and 12,237,187.75 is: 16,887,319.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,550,464.57 : 31,119,641.31 = 12,237,187.75 : x
  2. Step 2: Convert to fraction form
    22,550,464.57/31,119,641.31 = 12,237,187.75/x
  3. Step 3: Cross multiply
    22,550,464.57x = 31,119,641.31 × 12,237,187.75
  4. Step 4: Simplify right side
    22,550,464.57x = 380,816,893,423,125.94
  5. Step 5: Solve for x
    x = 380,816,893,423,125.94/22,550,464.57
  6. Step 6: Final answer
    x = 16,887,319.21

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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.