Home / 36,643,625.60-54,965,438.40-9,720,003.20

Finding the Fourth Proportional to 36,643,625.60, 54,965,438.40 and 9,720,003.20

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Solution

The fourth proportional to 36,643,625.60, 54,965,438.40 and 9,720,003.20 is: 14,580,004.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,643,625.60 : 54,965,438.40 = 9,720,003.20 : x
  2. Step 2: Convert to fraction form
    36,643,625.60/54,965,438.40 = 9,720,003.20/x
  3. Step 3: Cross multiply
    36,643,625.60x = 54,965,438.40 × 9,720,003.20
  4. Step 4: Simplify right side
    36,643,625.60x = 534,264,237,137,402.81
  5. Step 5: Solve for x
    x = 534,264,237,137,402.81/36,643,625.60
  6. Step 6: Final answer
    x = 14,580,004.80

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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.