Home / 30,167,036.64-45,255,057.36-13,994,622.72

Finding the Fourth Proportional to 30,167,036.64, 45,255,057.36 and 13,994,622.72

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Solution

The fourth proportional to 30,167,036.64, 45,255,057.36 and 13,994,622.72 is: 20,994,022.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,167,036.64 : 45,255,057.36 = 13,994,622.72 : x
  2. Step 2: Convert to fraction form
    30,167,036.64/45,255,057.36 = 13,994,622.72/x
  3. Step 3: Cross multiply
    30,167,036.64x = 45,255,057.36 × 13,994,622.72
  4. Step 4: Simplify right side
    30,167,036.64x = 633,327,453,925,159.25
  5. Step 5: Solve for x
    x = 633,327,453,925,159.25/30,167,036.64
  6. Step 6: Final answer
    x = 20,994,022.76

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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.