Home / 29,133,039.60-43,699,559.40-9,959,173.20

Finding the Fourth Proportional to 29,133,039.60, 43,699,559.40 and 9,959,173.20

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Solution

The fourth proportional to 29,133,039.60, 43,699,559.40 and 9,959,173.20 is: 14,938,759.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,133,039.60 : 43,699,559.40 = 9,959,173.20 : x
  2. Step 2: Convert to fraction form
    29,133,039.60/43,699,559.40 = 9,959,173.20/x
  3. Step 3: Cross multiply
    29,133,039.60x = 43,699,559.40 × 9,959,173.20
  4. Step 4: Simplify right side
    29,133,039.60x = 435,211,480,828,288.06
  5. Step 5: Solve for x
    x = 435,211,480,828,288.06/29,133,039.60
  6. Step 6: Final answer
    x = 14,938,759.80

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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.