Home / 74,784,354-112,191,074.55-28,722,853.50

Finding the Fourth Proportional to 74,784,354, 112,191,074.55 and 28,722,853.50

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Solution

The fourth proportional to 74,784,354, 112,191,074.55 and 28,722,853.50 is: 43,089,866.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,784,354 : 112,191,074.55 = 28,722,853.50 : x
  2. Step 2: Convert to fraction form
    74,784,354/112,191,074.55 = 28,722,853.50/x
  3. Step 3: Cross multiply
    74,784,354x = 112,191,074.55 × 28,722,853.50
  4. Step 4: Simplify right side
    74,784,354x = 3,222,447,798,307,228.50
  5. Step 5: Solve for x
    x = 3,222,447,798,307,228.50/74,784,354
  6. Step 6: Final answer
    x = 43,089,866.07

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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.