Home / 69,529,937.60-104,294,906.40-40,789,841.60

Finding the Fourth Proportional to 69,529,937.60, 104,294,906.40 and 40,789,841.60

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Solution

The fourth proportional to 69,529,937.60, 104,294,906.40 and 40,789,841.60 is: 61,184,762.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,529,937.60 : 104,294,906.40 = 40,789,841.60 : x
  2. Step 2: Convert to fraction form
    69,529,937.60/104,294,906.40 = 40,789,841.60/x
  3. Step 3: Cross multiply
    69,529,937.60x = 104,294,906.40 × 40,789,841.60
  4. Step 4: Simplify right side
    69,529,937.60x = 4,254,172,711,742,826.50
  5. Step 5: Solve for x
    x = 4,254,172,711,742,826.50/69,529,937.60
  6. Step 6: Final answer
    x = 61,184,762.40

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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.