Home / 36,551,447.40-54,827,171.10-28,420,400.10

Finding the Fourth Proportional to 36,551,447.40, 54,827,171.10 and 28,420,400.10

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Solution

The fourth proportional to 36,551,447.40, 54,827,171.10 and 28,420,400.10 is: 42,630,600.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,551,447.40 : 54,827,171.10 = 28,420,400.10 : x
  2. Step 2: Convert to fraction form
    36,551,447.40/54,827,171.10 = 28,420,400.10/x
  3. Step 3: Cross multiply
    36,551,447.40x = 54,827,171.10 × 28,420,400.10
  4. Step 4: Simplify right side
    36,551,447.40x = 1,558,210,139,013,157.25
  5. Step 5: Solve for x
    x = 1,558,210,139,013,157.25/36,551,447.40
  6. Step 6: Final answer
    x = 42,630,600.15

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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.