Home / 28,184,003.40-42,276,005.10-10,230,774.60

Finding the Fourth Proportional to 28,184,003.40, 42,276,005.10 and 10,230,774.60

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Solution

The fourth proportional to 28,184,003.40, 42,276,005.10 and 10,230,774.60 is: 15,346,161.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,184,003.40 : 42,276,005.10 = 10,230,774.60 : x
  2. Step 2: Convert to fraction form
    28,184,003.40/42,276,005.10 = 10,230,774.60/x
  3. Step 3: Cross multiply
    28,184,003.40x = 42,276,005.10 × 10,230,774.60
  4. Step 4: Simplify right side
    28,184,003.40x = 432,516,279,166,550.44
  5. Step 5: Solve for x
    x = 432,516,279,166,550.44/28,184,003.40
  6. Step 6: Final answer
    x = 15,346,161.90

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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.