Home / 55,174,338.25-82,761,457.23-26,021,376.74

Finding the Fourth Proportional to 55,174,338.25, 82,761,457.23 and 26,021,376.74

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Solution

The fourth proportional to 55,174,338.25, 82,761,457.23 and 26,021,376.74 is: 39,032,041.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,174,338.25 : 82,761,457.23 = 26,021,376.74 : x
  2. Step 2: Convert to fraction form
    55,174,338.25/82,761,457.23 = 26,021,376.74/x
  3. Step 3: Cross multiply
    55,174,338.25x = 82,761,457.23 × 26,021,376.74
  4. Step 4: Simplify right side
    55,174,338.25x = 2,153,567,058,340,130.50
  5. Step 5: Solve for x
    x = 2,153,567,058,340,130.50/55,174,338.25
  6. Step 6: Final answer
    x = 39,032,041.47

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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.