Home / 53,853,966.12-80,780,950.96-13,464,450.12

Finding the Fourth Proportional to 53,853,966.12, 80,780,950.96 and 13,464,450.12

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Solution

The fourth proportional to 53,853,966.12, 80,780,950.96 and 13,464,450.12 is: 20,196,675.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,853,966.12 : 80,780,950.96 = 13,464,450.12 : x
  2. Step 2: Convert to fraction form
    53,853,966.12/80,780,950.96 = 13,464,450.12/x
  3. Step 3: Cross multiply
    53,853,966.12x = 80,780,950.96 × 13,464,450.12
  4. Step 4: Simplify right side
    53,853,966.12x = 1,087,671,084,847,086
  5. Step 5: Solve for x
    x = 1,087,671,084,847,086/53,853,966.12
  6. Step 6: Final answer
    x = 20,196,675.63

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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.