Home / 47,461,670.60-65,507,349.81-28,882,796.69

Finding the Fourth Proportional to 47,461,670.60, 65,507,349.81 and 28,882,796.69

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Solution

The fourth proportional to 47,461,670.60, 65,507,349.81 and 28,882,796.69 is: 39,864,493.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,461,670.60 : 65,507,349.81 = 28,882,796.69 : x
  2. Step 2: Convert to fraction form
    47,461,670.60/65,507,349.81 = 28,882,796.69/x
  3. Step 3: Cross multiply
    47,461,670.60x = 65,507,349.81 × 28,882,796.69
  4. Step 4: Simplify right side
    47,461,670.60x = 1,892,035,466,166,540.25
  5. Step 5: Solve for x
    x = 1,892,035,466,166,540.25/47,461,670.60
  6. Step 6: Final answer
    x = 39,864,493.65

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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.