Home / 52,994,860.30-79,492,290.45-28,745,404.30

Finding the Fourth Proportional to 52,994,860.30, 79,492,290.45 and 28,745,404.30

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Solution

The fourth proportional to 52,994,860.30, 79,492,290.45 and 28,745,404.30 is: 43,118,106.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,994,860.30 : 79,492,290.45 = 28,745,404.30 : x
  2. Step 2: Convert to fraction form
    52,994,860.30/79,492,290.45 = 28,745,404.30/x
  3. Step 3: Cross multiply
    52,994,860.30x = 79,492,290.45 × 28,745,404.30
  4. Step 4: Simplify right side
    52,994,860.30x = 2,285,038,027,718,279
  5. Step 5: Solve for x
    x = 2,285,038,027,718,279/52,994,860.30
  6. Step 6: Final answer
    x = 43,118,106.45

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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.