Home / 52,416,165.40-78,624,248.10-37,110,664.60

Finding the Fourth Proportional to 52,416,165.40, 78,624,248.10 and 37,110,664.60

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Solution

The fourth proportional to 52,416,165.40, 78,624,248.10 and 37,110,664.60 is: 55,665,996.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,416,165.40 : 78,624,248.10 = 37,110,664.60 : x
  2. Step 2: Convert to fraction form
    52,416,165.40/78,624,248.10 = 37,110,664.60/x
  3. Step 3: Cross multiply
    52,416,165.40x = 78,624,248.10 × 37,110,664.60
  4. Step 4: Simplify right side
    52,416,165.40x = 2,917,798,100,666,287
  5. Step 5: Solve for x
    x = 2,917,798,100,666,287/52,416,165.40
  6. Step 6: Final answer
    x = 55,665,996.90

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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.