Home / 40,425,830.10-60,638,745.15-30,859,892.10

Finding the Fourth Proportional to 40,425,830.10, 60,638,745.15 and 30,859,892.10

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Solution

The fourth proportional to 40,425,830.10, 60,638,745.15 and 30,859,892.10 is: 46,289,838.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,425,830.10 : 60,638,745.15 = 30,859,892.10 : x
  2. Step 2: Convert to fraction form
    40,425,830.10/60,638,745.15 = 30,859,892.10/x
  3. Step 3: Cross multiply
    40,425,830.10x = 60,638,745.15 × 30,859,892.10
  4. Step 4: Simplify right side
    40,425,830.10x = 1,871,305,132,408,398.25
  5. Step 5: Solve for x
    x = 1,871,305,132,408,398.25/40,425,830.10
  6. Step 6: Final answer
    x = 46,289,838.15

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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.