Home / 52,901,394.60-73,014,664.86-30,575,328.96

Finding the Fourth Proportional to 52,901,394.60, 73,014,664.86 and 30,575,328.96

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Solution

The fourth proportional to 52,901,394.60, 73,014,664.86 and 30,575,328.96 is: 42,200,161.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,901,394.60 : 73,014,664.86 = 30,575,328.96 : x
  2. Step 2: Convert to fraction form
    52,901,394.60/73,014,664.86 = 30,575,328.96/x
  3. Step 3: Cross multiply
    52,901,394.60x = 73,014,664.86 × 30,575,328.96
  4. Step 4: Simplify right side
    52,901,394.60x = 2,232,447,396,998,652.50
  5. Step 5: Solve for x
    x = 2,232,447,396,998,652.50/52,901,394.60
  6. Step 6: Final answer
    x = 42,200,161.52

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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.