Home / 26,553,453.90-39,831,493.05-13,798,869.90

Finding the Fourth Proportional to 26,553,453.90, 39,831,493.05 and 13,798,869.90

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Solution

The fourth proportional to 26,553,453.90, 39,831,493.05 and 13,798,869.90 is: 20,698,986.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,553,453.90 : 39,831,493.05 = 13,798,869.90 : x
  2. Step 2: Convert to fraction form
    26,553,453.90/39,831,493.05 = 13,798,869.90/x
  3. Step 3: Cross multiply
    26,553,453.90x = 39,831,493.05 × 13,798,869.90
  4. Step 4: Simplify right side
    26,553,453.90x = 549,629,590,519,704.19
  5. Step 5: Solve for x
    x = 549,629,590,519,704.19/26,553,453.90
  6. Step 6: Final answer
    x = 20,698,986.75

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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.