Home / 65,240,002.70-97,860,004.05-43,740,917.90

Finding the Fourth Proportional to 65,240,002.70, 97,860,004.05 and 43,740,917.90

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Solution

The fourth proportional to 65,240,002.70, 97,860,004.05 and 43,740,917.90 is: 65,611,376.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,240,002.70 : 97,860,004.05 = 43,740,917.90 : x
  2. Step 2: Convert to fraction form
    65,240,002.70/97,860,004.05 = 43,740,917.90/x
  3. Step 3: Cross multiply
    65,240,002.70x = 97,860,004.05 × 43,740,917.90
  4. Step 4: Simplify right side
    65,240,002.70x = 4,280,486,402,844,717
  5. Step 5: Solve for x
    x = 4,280,486,402,844,717/65,240,002.70
  6. Step 6: Final answer
    x = 65,611,376.85

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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.