Home / 29,780,676.35-44,533,875.03-28,327,848.60

Finding the Fourth Proportional to 29,780,676.35, 44,533,875.03 and 28,327,848.60

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Solution

The fourth proportional to 29,780,676.35, 44,533,875.03 and 28,327,848.60 is: 42,361,323.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,780,676.35 : 44,533,875.03 = 28,327,848.60 : x
  2. Step 2: Convert to fraction form
    29,780,676.35/44,533,875.03 = 28,327,848.60/x
  3. Step 3: Cross multiply
    29,780,676.35x = 44,533,875.03 × 28,327,848.60
  4. Step 4: Simplify right side
    29,780,676.35x = 1,261,548,869,421,160.50
  5. Step 5: Solve for x
    x = 1,261,548,869,421,160.50/29,780,676.35
  6. Step 6: Final answer
    x = 42,361,323.66

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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.