Home / 55,892,580.84-77,130,971.40-31,446,236.52

Finding the Fourth Proportional to 55,892,580.84, 77,130,971.40 and 31,446,236.52

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Solution

The fourth proportional to 55,892,580.84, 77,130,971.40 and 31,446,236.52 is: 43,395,361.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,892,580.84 : 77,130,971.40 = 31,446,236.52 : x
  2. Step 2: Convert to fraction form
    55,892,580.84/77,130,971.40 = 31,446,236.52/x
  3. Step 3: Cross multiply
    55,892,580.84x = 77,130,971.40 × 31,446,236.52
  4. Step 4: Simplify right side
    55,892,580.84x = 2,425,478,769,661,755.50
  5. Step 5: Solve for x
    x = 2,425,478,769,661,755.50/55,892,580.84
  6. Step 6: Final answer
    x = 43,395,361.84

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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.