Home / 72,686,835.08-109,006,665.64-24,151,657.04

Finding the Fourth Proportional to 72,686,835.08, 109,006,665.64 and 24,151,657.04

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Solution

The fourth proportional to 72,686,835.08, 109,006,665.64 and 24,151,657.04 is: 36,219,648.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    72,686,835.08 : 109,006,665.64 = 24,151,657.04 : x
  2. Step 2: Convert to fraction form
    72,686,835.08/109,006,665.64 = 24,151,657.04/x
  3. Step 3: Cross multiply
    72,686,835.08x = 109,006,665.64 × 24,151,657.04
  4. Step 4: Simplify right side
    72,686,835.08x = 2,632,691,603,611,232
  5. Step 5: Solve for x
    x = 2,632,691,603,611,232/72,686,835.08
  6. Step 6: Final answer
    x = 36,219,648.31

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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.