Home / 29,314,174.60-43,971,261.90-13,122,938.80

Finding the Fourth Proportional to 29,314,174.60, 43,971,261.90 and 13,122,938.80

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Solution

The fourth proportional to 29,314,174.60, 43,971,261.90 and 13,122,938.80 is: 19,684,408.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,314,174.60 : 43,971,261.90 = 13,122,938.80 : x
  2. Step 2: Convert to fraction form
    29,314,174.60/43,971,261.90 = 13,122,938.80/x
  3. Step 3: Cross multiply
    29,314,174.60x = 43,971,261.90 × 13,122,938.80
  4. Step 4: Simplify right side
    29,314,174.60x = 577,032,178,872,471.75
  5. Step 5: Solve for x
    x = 577,032,178,872,471.75/29,314,174.60
  6. Step 6: Final answer
    x = 19,684,408.20

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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.