Home / 42,303,669.30-63,460,169.55-13,544,910.90

Finding the Fourth Proportional to 42,303,669.30, 63,460,169.55 and 13,544,910.90

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Solution

The fourth proportional to 42,303,669.30, 63,460,169.55 and 13,544,910.90 is: 20,318,860.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,303,669.30 : 63,460,169.55 = 13,544,910.90 : x
  2. Step 2: Convert to fraction form
    42,303,669.30/63,460,169.55 = 13,544,910.90/x
  3. Step 3: Cross multiply
    42,303,669.30x = 63,460,169.55 × 13,544,910.90
  4. Step 4: Simplify right side
    42,303,669.30x = 859,562,342,253,643.12
  5. Step 5: Solve for x
    x = 859,562,342,253,643.12/42,303,669.30
  6. Step 6: Final answer
    x = 20,318,860.20

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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.