Home / 65,140,072.53-97,729,019.81-26,258,458.85

Finding the Fourth Proportional to 65,140,072.53, 97,729,019.81 and 26,258,458.85

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Solution

The fourth proportional to 65,140,072.53, 97,729,019.81 and 26,258,458.85 is: 39,395,311.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,140,072.53 : 97,729,019.81 = 26,258,458.85 : x
  2. Step 2: Convert to fraction form
    65,140,072.53/97,729,019.81 = 26,258,458.85/x
  3. Step 3: Cross multiply
    65,140,072.53x = 97,729,019.81 × 26,258,458.85
  4. Step 4: Simplify right side
    65,140,072.53x = 2,566,213,445,526,461.50
  5. Step 5: Solve for x
    x = 2,566,213,445,526,461.50/65,140,072.53
  6. Step 6: Final answer
    x = 39,395,311.46

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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.