Home / 51,652,564.41-71,283,762.59-28,447,685.22

Finding the Fourth Proportional to 51,652,564.41, 71,283,762.59 and 28,447,685.22

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Solution

The fourth proportional to 51,652,564.41, 71,283,762.59 and 28,447,685.22 is: 39,259,581.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,652,564.41 : 71,283,762.59 = 28,447,685.22 : x
  2. Step 2: Convert to fraction form
    51,652,564.41/71,283,762.59 = 28,447,685.22/x
  3. Step 3: Cross multiply
    51,652,564.41x = 71,283,762.59 × 28,447,685.22
  4. Step 4: Simplify right side
    51,652,564.41x = 2,027,858,039,315,293.25
  5. Step 5: Solve for x
    x = 2,027,858,039,315,293.25/51,652,564.41
  6. Step 6: Final answer
    x = 39,259,581.06

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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.