Home / 26,831,268.32-37,030,496.12-15,232,586.72

Finding the Fourth Proportional to 26,831,268.32, 37,030,496.12 and 15,232,586.72

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Solution

The fourth proportional to 26,831,268.32, 37,030,496.12 and 15,232,586.72 is: 21,022,869.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,831,268.32 : 37,030,496.12 = 15,232,586.72 : x
  2. Step 2: Convert to fraction form
    26,831,268.32/37,030,496.12 = 15,232,586.72/x
  3. Step 3: Cross multiply
    26,831,268.32x = 37,030,496.12 × 15,232,586.72
  4. Step 4: Simplify right side
    26,831,268.32x = 564,070,243,432,523.50
  5. Step 5: Solve for x
    x = 564,070,243,432,523.50/26,831,268.32
  6. Step 6: Final answer
    x = 21,022,869.17

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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.