Home / 66,436,610.40-99,561,603.60-52,813,058.40

Finding the Fourth Proportional to 66,436,610.40, 99,561,603.60 and 52,813,058.40

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Solution

The fourth proportional to 66,436,610.40, 99,561,603.60 and 52,813,058.40 is: 79,145,410.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,436,610.40 : 99,561,603.60 = 52,813,058.40 : x
  2. Step 2: Convert to fraction form
    66,436,610.40/99,561,603.60 = 52,813,058.40/x
  3. Step 3: Cross multiply
    66,436,610.40x = 99,561,603.60 × 52,813,058.40
  4. Step 4: Simplify right side
    66,436,610.40x = 5,258,152,785,324,450
  5. Step 5: Solve for x
    x = 5,258,152,785,324,450/66,436,610.40
  6. Step 6: Final answer
    x = 79,145,410.24

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.