Home / 38,139,495.63-57,203,114.38-10,466,947.58

Finding the Fourth Proportional to 38,139,495.63, 57,203,114.38 and 10,466,947.58

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Solution

The fourth proportional to 38,139,495.63, 57,203,114.38 and 10,466,947.58 is: 15,698,739.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,139,495.63 : 57,203,114.38 = 10,466,947.58 : x
  2. Step 2: Convert to fraction form
    38,139,495.63/57,203,114.38 = 10,466,947.58/x
  3. Step 3: Cross multiply
    38,139,495.63x = 57,203,114.38 × 10,466,947.58
  4. Step 4: Simplify right side
    38,139,495.63x = 598,741,999,628,204.25
  5. Step 5: Solve for x
    x = 598,741,999,628,204.25/38,139,495.63
  6. Step 6: Final answer
    x = 15,698,739.32

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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.