Home / 55,459,167.37-83,196,321.41-23,103,503.19

Finding the Fourth Proportional to 55,459,167.37, 83,196,321.41 and 23,103,503.19

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Solution

The fourth proportional to 55,459,167.37, 83,196,321.41 and 23,103,503.19 is: 34,658,408.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,459,167.37 : 83,196,321.41 = 23,103,503.19 : x
  2. Step 2: Convert to fraction form
    55,459,167.37/83,196,321.41 = 23,103,503.19/x
  3. Step 3: Cross multiply
    55,459,167.37x = 83,196,321.41 × 23,103,503.19
  4. Step 4: Simplify right side
    55,459,167.37x = 1,922,126,477,149,959
  5. Step 5: Solve for x
    x = 1,922,126,477,149,959/55,459,167.37
  6. Step 6: Final answer
    x = 34,658,408.49

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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.