Home / 43,079,841.60-64,619,762.40-41,379,230.40

Finding the Fourth Proportional to 43,079,841.60, 64,619,762.40 and 41,379,230.40

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Solution

The fourth proportional to 43,079,841.60, 64,619,762.40 and 41,379,230.40 is: 62,068,845.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,079,841.60 : 64,619,762.40 = 41,379,230.40 : x
  2. Step 2: Convert to fraction form
    43,079,841.60/64,619,762.40 = 41,379,230.40/x
  3. Step 3: Cross multiply
    43,079,841.60x = 64,619,762.40 × 41,379,230.40
  4. Step 4: Simplify right side
    43,079,841.60x = 2,673,916,036,742,857
  5. Step 5: Solve for x
    x = 2,673,916,036,742,857/43,079,841.60
  6. Step 6: Final answer
    x = 62,068,845.60

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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.