Home / 16,362,931.64-22,581,019.42-9,021,027.71

Finding the Fourth Proportional to 16,362,931.64, 22,581,019.42 and 9,021,027.71

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Solution

The fourth proportional to 16,362,931.64, 22,581,019.42 and 9,021,027.71 is: 12,449,114.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,362,931.64 : 22,581,019.42 = 9,021,027.71 : x
  2. Step 2: Convert to fraction form
    16,362,931.64/22,581,019.42 = 9,021,027.71/x
  3. Step 3: Cross multiply
    16,362,931.64x = 22,581,019.42 × 9,021,027.71
  4. Step 4: Simplify right side
    16,362,931.64x = 203,704,001,941,768.12
  5. Step 5: Solve for x
    x = 203,704,001,941,768.12/16,362,931.64
  6. Step 6: Final answer
    x = 12,449,114.04

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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.