Home / 74,295,824.40-102,528,559.69-41,255,972.19

Finding the Fourth Proportional to 74,295,824.40, 102,528,559.69 and 41,255,972.19

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Solution

The fourth proportional to 74,295,824.40, 102,528,559.69 and 41,255,972.19 is: 56,933,420.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,295,824.40 : 102,528,559.69 = 41,255,972.19 : x
  2. Step 2: Convert to fraction form
    74,295,824.40/102,528,559.69 = 41,255,972.19/x
  3. Step 3: Cross multiply
    74,295,824.40x = 102,528,559.69 × 41,255,972.19
  4. Step 4: Simplify right side
    74,295,824.40x = 4,229,915,407,148,255
  5. Step 5: Solve for x
    x = 4,229,915,407,148,255/74,295,824.40
  6. Step 6: Final answer
    x = 56,933,420.44

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.