Home / 55,804,939.60-83,662,237.32-17,446,709.20

Finding the Fourth Proportional to 55,804,939.60, 83,662,237.32 and 17,446,709.20

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Solution

The fourth proportional to 55,804,939.60, 83,662,237.32 and 17,446,709.20 is: 26,155,941.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,804,939.60 : 83,662,237.32 = 17,446,709.20 : x
  2. Step 2: Convert to fraction form
    55,804,939.60/83,662,237.32 = 17,446,709.20/x
  3. Step 3: Cross multiply
    55,804,939.60x = 83,662,237.32 × 17,446,709.20
  4. Step 4: Simplify right side
    55,804,939.60x = 1,459,630,725,543,427.25
  5. Step 5: Solve for x
    x = 1,459,630,725,543,427.25/55,804,939.60
  6. Step 6: Final answer
    x = 26,155,941.32

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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.