Home / 43,968,009.60-65,952,014.40-39,097,123.20

Finding the Fourth Proportional to 43,968,009.60, 65,952,014.40 and 39,097,123.20

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Solution

The fourth proportional to 43,968,009.60, 65,952,014.40 and 39,097,123.20 is: 58,645,684.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,968,009.60 : 65,952,014.40 = 39,097,123.20 : x
  2. Step 2: Convert to fraction form
    43,968,009.60/65,952,014.40 = 39,097,123.20/x
  3. Step 3: Cross multiply
    43,968,009.60x = 65,952,014.40 × 39,097,123.20
  4. Step 4: Simplify right side
    43,968,009.60x = 2,578,534,032,284,974
  5. Step 5: Solve for x
    x = 2,578,534,032,284,974/43,968,009.60
  6. Step 6: Final answer
    x = 58,645,684.80

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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.