Home / 55,998,015.40-83,997,023.10-17,663,404.60

Finding the Fourth Proportional to 55,998,015.40, 83,997,023.10 and 17,663,404.60

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Solution

The fourth proportional to 55,998,015.40, 83,997,023.10 and 17,663,404.60 is: 26,495,106.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,998,015.40 : 83,997,023.10 = 17,663,404.60 : x
  2. Step 2: Convert to fraction form
    55,998,015.40/83,997,023.10 = 17,663,404.60/x
  3. Step 3: Cross multiply
    55,998,015.40x = 83,997,023.10 × 17,663,404.60
  4. Step 4: Simplify right side
    55,998,015.40x = 1,483,673,404,210,846.25
  5. Step 5: Solve for x
    x = 1,483,673,404,210,846.25/55,998,015.40
  6. Step 6: Final answer
    x = 26,495,106.90

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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.