Home / 13,367,850.63-20,017,242.23-9,226,032.75

Finding the Fourth Proportional to 13,367,850.63, 20,017,242.23 and 9,226,032.75

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Solution

The fourth proportional to 13,367,850.63, 20,017,242.23 and 9,226,032.75 is: 13,815,215.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,367,850.63 : 20,017,242.23 = 9,226,032.75 : x
  2. Step 2: Convert to fraction form
    13,367,850.63/20,017,242.23 = 9,226,032.75/x
  3. Step 3: Cross multiply
    13,367,850.63x = 20,017,242.23 × 9,226,032.75
  4. Step 4: Simplify right side
    13,367,850.63x = 184,679,732,328,130.81
  5. Step 5: Solve for x
    x = 184,679,732,328,130.81/13,367,850.63
  6. Step 6: Final answer
    x = 13,815,215.14

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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.