Home / 61,205,951-84,457,790.82-34,735,875.48

Finding the Fourth Proportional to 61,205,951, 84,457,790.82 and 34,735,875.48

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Solution

The fourth proportional to 61,205,951, 84,457,790.82 and 34,735,875.48 is: 47,931,863.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,205,951 : 84,457,790.82 = 34,735,875.48 : x
  2. Step 2: Convert to fraction form
    61,205,951/84,457,790.82 = 34,735,875.48/x
  3. Step 3: Cross multiply
    61,205,951x = 84,457,790.82 × 34,735,875.48
  4. Step 4: Simplify right side
    61,205,951x = 2,933,715,305,239,406.50
  5. Step 5: Solve for x
    x = 2,933,715,305,239,406.50/61,205,951
  6. Step 6: Final answer
    x = 47,931,863.77

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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.