Home / 43,643,054.61-65,462,209.02-13,350,917.61

Finding the Fourth Proportional to 43,643,054.61, 65,462,209.02 and 13,350,917.61

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Solution

The fourth proportional to 43,643,054.61, 65,462,209.02 and 13,350,917.61 is: 20,025,650.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,643,054.61 : 65,462,209.02 = 13,350,917.61 : x
  2. Step 2: Convert to fraction form
    43,643,054.61/65,462,209.02 = 13,350,917.61/x
  3. Step 3: Cross multiply
    43,643,054.61x = 65,462,209.02 × 13,350,917.61
  4. Step 4: Simplify right side
    43,643,054.61x = 873,980,559,194,618.88
  5. Step 5: Solve for x
    x = 873,980,559,194,618.88/43,643,054.61
  6. Step 6: Final answer
    x = 20,025,650.52

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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.