Home / 43,899,266.60-65,848,899.90-13,616,412.20

Finding the Fourth Proportional to 43,899,266.60, 65,848,899.90 and 13,616,412.20

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Solution

The fourth proportional to 43,899,266.60, 65,848,899.90 and 13,616,412.20 is: 20,424,618.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,899,266.60 : 65,848,899.90 = 13,616,412.20 : x
  2. Step 2: Convert to fraction form
    43,899,266.60/65,848,899.90 = 13,616,412.20/x
  3. Step 3: Cross multiply
    43,899,266.60x = 65,848,899.90 × 13,616,412.20
  4. Step 4: Simplify right side
    43,899,266.60x = 896,625,763,954,938.75
  5. Step 5: Solve for x
    x = 896,625,763,954,938.75/43,899,266.60
  6. Step 6: Final answer
    x = 20,424,618.30

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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.