Home / 14,332,875.70-21,499,313.55-13,238,014.90

Finding the Fourth Proportional to 14,332,875.70, 21,499,313.55 and 13,238,014.90

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Solution

The fourth proportional to 14,332,875.70, 21,499,313.55 and 13,238,014.90 is: 19,857,022.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,332,875.70 : 21,499,313.55 = 13,238,014.90 : x
  2. Step 2: Convert to fraction form
    14,332,875.70/21,499,313.55 = 13,238,014.90/x
  3. Step 3: Cross multiply
    14,332,875.70x = 21,499,313.55 × 13,238,014.90
  4. Step 4: Simplify right side
    14,332,875.70x = 284,608,233,114,671.94
  5. Step 5: Solve for x
    x = 284,608,233,114,671.94/14,332,875.70
  6. Step 6: Final answer
    x = 19,857,022.35

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1.5x scale

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.