Home / 22,242,402.40-33,363,603.60-13,695,023.20

Finding the Fourth Proportional to 22,242,402.40, 33,363,603.60 and 13,695,023.20

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Solution

The fourth proportional to 22,242,402.40, 33,363,603.60 and 13,695,023.20 is: 20,542,534.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,242,402.40 : 33,363,603.60 = 13,695,023.20 : x
  2. Step 2: Convert to fraction form
    22,242,402.40/33,363,603.60 = 13,695,023.20/x
  3. Step 3: Cross multiply
    22,242,402.40x = 33,363,603.60 × 13,695,023.20
  4. Step 4: Simplify right side
    22,242,402.40x = 456,915,325,337,603.50
  5. Step 5: Solve for x
    x = 456,915,325,337,603.50/22,242,402.40
  6. Step 6: Final answer
    x = 20,542,534.80

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1.5x scale

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.