Home / 28,292,093.64-42,407,927.05-16,135,380.76

Finding the Fourth Proportional to 28,292,093.64, 42,407,927.05 and 16,135,380.76

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Solution

The fourth proportional to 28,292,093.64, 42,407,927.05 and 16,135,380.76 is: 24,185,840.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,292,093.64 : 42,407,927.05 = 16,135,380.76 : x
  2. Step 2: Convert to fraction form
    28,292,093.64/42,407,927.05 = 16,135,380.76/x
  3. Step 3: Cross multiply
    28,292,093.64x = 42,407,927.05 × 16,135,380.76
  4. Step 4: Simplify right side
    28,292,093.64x = 684,268,050,153,715.12
  5. Step 5: Solve for x
    x = 684,268,050,153,715.12/28,292,093.64
  6. Step 6: Final answer
    x = 24,185,840.01

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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.