Home / 15,184,951.40-22,777,427.10-14,015,781.20

Finding the Fourth Proportional to 15,184,951.40, 22,777,427.10 and 14,015,781.20

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Solution

The fourth proportional to 15,184,951.40, 22,777,427.10 and 14,015,781.20 is: 21,023,671.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,184,951.40 : 22,777,427.10 = 14,015,781.20 : x
  2. Step 2: Convert to fraction form
    15,184,951.40/22,777,427.10 = 14,015,781.20/x
  3. Step 3: Cross multiply
    15,184,951.40x = 22,777,427.10 × 14,015,781.20
  4. Step 4: Simplify right side
    15,184,951.40x = 319,243,434,532,550.50
  5. Step 5: Solve for x
    x = 319,243,434,532,550.50/15,184,951.40
  6. Step 6: Final answer
    x = 21,023,671.80

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1.5x scale

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.