Home / 54,706,217.84-81,927,822.77-31,291,996.61

Finding the Fourth Proportional to 54,706,217.84, 81,927,822.77 and 31,291,996.61

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Solution

The fourth proportional to 54,706,217.84, 81,927,822.77 and 31,291,996.61 is: 46,862,774.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,706,217.84 : 81,927,822.77 = 31,291,996.61 : x
  2. Step 2: Convert to fraction form
    54,706,217.84/81,927,822.77 = 31,291,996.61/x
  3. Step 3: Cross multiply
    54,706,217.84x = 81,927,822.77 × 31,291,996.61
  4. Step 4: Simplify right side
    54,706,217.84x = 2,563,685,151,817,422
  5. Step 5: Solve for x
    x = 2,563,685,151,817,422/54,706,217.84
  6. Step 6: Final answer
    x = 46,862,774.53

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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.