Home / 74,453,474.28-111,681,611.12-23,334,361.32

Finding the Fourth Proportional to 74,453,474.28, 111,681,611.12 and 23,334,361.32

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Solution

The fourth proportional to 74,453,474.28, 111,681,611.12 and 23,334,361.32 is: 35,001,980.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,453,474.28 : 111,681,611.12 = 23,334,361.32 : x
  2. Step 2: Convert to fraction form
    74,453,474.28/111,681,611.12 = 23,334,361.32/x
  3. Step 3: Cross multiply
    74,453,474.28x = 111,681,611.12 × 23,334,361.32
  4. Step 4: Simplify right side
    74,453,474.28x = 2,606,019,066,673,810
  5. Step 5: Solve for x
    x = 2,606,019,066,673,810/74,453,474.28
  6. Step 6: Final answer
    x = 35,001,980.66

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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.