Home / 18,023,768.40-27,035,419.32-4,377,026.64

Finding the Fourth Proportional to 18,023,768.40, 27,035,419.32 and 4,377,026.64

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Solution

The fourth proportional to 18,023,768.40, 27,035,419.32 and 4,377,026.64 is: 6,565,483.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,023,768.40 : 27,035,419.32 = 4,377,026.64 : x
  2. Step 2: Convert to fraction form
    18,023,768.40/27,035,419.32 = 4,377,026.64/x
  3. Step 3: Cross multiply
    18,023,768.40x = 27,035,419.32 × 4,377,026.64
  4. Step 4: Simplify right side
    18,023,768.40x = 118,334,750,587,210.67
  5. Step 5: Solve for x
    x = 118,334,750,587,210.67/18,023,768.40
  6. Step 6: Final answer
    x = 6,565,483.31

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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.