Home / 61,087,688.10-84,302,672.49-33,212,273.94

Finding the Fourth Proportional to 61,087,688.10, 84,302,672.49 and 33,212,273.94

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Solution

The fourth proportional to 61,087,688.10, 84,302,672.49 and 33,212,273.94 is: 45,833,842.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,087,688.10 : 84,302,672.49 = 33,212,273.94 : x
  2. Step 2: Convert to fraction form
    61,087,688.10/84,302,672.49 = 33,212,273.94/x
  3. Step 3: Cross multiply
    61,087,688.10x = 84,302,672.49 × 33,212,273.94
  4. Step 4: Simplify right side
    61,087,688.10x = 2,799,883,452,611,982
  5. Step 5: Solve for x
    x = 2,799,883,452,611,982/61,087,688.10
  6. Step 6: Final answer
    x = 45,833,842.13

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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.