Home / 52,994,860.80-79,492,291.20-28,745,404.80

Finding the Fourth Proportional to 52,994,860.80, 79,492,291.20 and 28,745,404.80

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Solution

The fourth proportional to 52,994,860.80, 79,492,291.20 and 28,745,404.80 is: 43,118,107.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,994,860.80 : 79,492,291.20 = 28,745,404.80 : x
  2. Step 2: Convert to fraction form
    52,994,860.80/79,492,291.20 = 28,745,404.80/x
  3. Step 3: Cross multiply
    52,994,860.80x = 79,492,291.20 × 28,745,404.80
  4. Step 4: Simplify right side
    52,994,860.80x = 2,285,038,089,023,478
  5. Step 5: Solve for x
    x = 2,285,038,089,023,478/52,994,860.80
  6. Step 6: Final answer
    x = 43,118,107.20

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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.