Home / 47,503,026.84-65,534,692.10-28,903,256.12

Finding the Fourth Proportional to 47,503,026.84, 65,534,692.10 and 28,903,256.12

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Solution

The fourth proportional to 47,503,026.84, 65,534,692.10 and 28,903,256.12 is: 39,874,637.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,503,026.84 : 65,534,692.10 = 28,903,256.12 : x
  2. Step 2: Convert to fraction form
    47,503,026.84/65,534,692.10 = 28,903,256.12/x
  3. Step 3: Cross multiply
    47,503,026.84x = 65,534,692.10 × 28,903,256.12
  4. Step 4: Simplify right side
    47,503,026.84x = 1,894,165,990,511,640.75
  5. Step 5: Solve for x
    x = 1,894,165,990,511,640.75/47,503,026.84
  6. Step 6: Final answer
    x = 39,874,637.82

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.