Home / 57,317,692.64-79,096,327.54-31,211,637.80

Finding the Fourth Proportional to 57,317,692.64, 79,096,327.54 and 31,211,637.80

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Solution

The fourth proportional to 57,317,692.64, 79,096,327.54 and 31,211,637.80 is: 43,070,923.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,317,692.64 : 79,096,327.54 = 31,211,637.80 : x
  2. Step 2: Convert to fraction form
    57,317,692.64/79,096,327.54 = 31,211,637.80/x
  3. Step 3: Cross multiply
    57,317,692.64x = 79,096,327.54 × 31,211,637.80
  4. Step 4: Simplify right side
    57,317,692.64x = 2,468,725,926,015,134
  5. Step 5: Solve for x
    x = 2,468,725,926,015,134/57,317,692.64
  6. Step 6: Final answer
    x = 43,070,923.00

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.