Home / 65,735,606.70-98,603,410.05-40,226,438.70

Finding the Fourth Proportional to 65,735,606.70, 98,603,410.05 and 40,226,438.70

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Solution

The fourth proportional to 65,735,606.70, 98,603,410.05 and 40,226,438.70 is: 60,339,658.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,735,606.70 : 98,603,410.05 = 40,226,438.70 : x
  2. Step 2: Convert to fraction form
    65,735,606.70/98,603,410.05 = 40,226,438.70/x
  3. Step 3: Cross multiply
    65,735,606.70x = 98,603,410.05 × 40,226,438.70
  4. Step 4: Simplify right side
    65,735,606.70x = 3,966,464,029,987,289
  5. Step 5: Solve for x
    x = 3,966,464,029,987,289/65,735,606.70
  6. Step 6: Final answer
    x = 60,339,658.05

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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.