Home / 39,470,743.68-54,466,861.11-22,949,696.16

Finding the Fourth Proportional to 39,470,743.68, 54,466,861.11 and 22,949,696.16

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Solution

The fourth proportional to 39,470,743.68, 54,466,861.11 and 22,949,696.16 is: 31,668,972.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,470,743.68 : 54,466,861.11 = 22,949,696.16 : x
  2. Step 2: Convert to fraction form
    39,470,743.68/54,466,861.11 = 22,949,696.16/x
  3. Step 3: Cross multiply
    39,470,743.68x = 54,466,861.11 × 22,949,696.16
  4. Step 4: Simplify right side
    39,470,743.68x = 1,249,997,913,263,420.25
  5. Step 5: Solve for x
    x = 1,249,997,913,263,420.25/39,470,743.68
  6. Step 6: Final answer
    x = 31,668,972.93

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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.