Home / 31,115,101.60-46,672,652.40-26,860,074.40

Finding the Fourth Proportional to 31,115,101.60, 46,672,652.40 and 26,860,074.40

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Solution

The fourth proportional to 31,115,101.60, 46,672,652.40 and 26,860,074.40 is: 40,290,111.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,115,101.60 : 46,672,652.40 = 26,860,074.40 : x
  2. Step 2: Convert to fraction form
    31,115,101.60/46,672,652.40 = 26,860,074.40/x
  3. Step 3: Cross multiply
    31,115,101.60x = 46,672,652.40 × 26,860,074.40
  4. Step 4: Simplify right side
    31,115,101.60x = 1,253,630,915,909,338.50
  5. Step 5: Solve for x
    x = 1,253,630,915,909,338.50/31,115,101.60
  6. Step 6: Final answer
    x = 40,290,111.60

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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.