Home / 26,831,228.32-37,030,441.08-15,232,546.72

Finding the Fourth Proportional to 26,831,228.32, 37,030,441.08 and 15,232,546.72

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Solution

The fourth proportional to 26,831,228.32, 37,030,441.08 and 15,232,546.72 is: 21,022,814.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,831,228.32 : 37,030,441.08 = 15,232,546.72 : x
  2. Step 2: Convert to fraction form
    26,831,228.32/37,030,441.08 = 15,232,546.72/x
  3. Step 3: Cross multiply
    26,831,228.32x = 37,030,441.08 × 15,232,546.72
  4. Step 4: Simplify right side
    26,831,228.32x = 564,067,923,813,307.25
  5. Step 5: Solve for x
    x = 564,067,923,813,307.25/26,831,228.32
  6. Step 6: Final answer
    x = 21,022,814.05

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.