Home / 40,483,943.40-55,869,174.18-22,148,809.32

Finding the Fourth Proportional to 40,483,943.40, 55,869,174.18 and 22,148,809.32

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Solution

The fourth proportional to 40,483,943.40, 55,869,174.18 and 22,148,809.32 is: 30,566,085.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,483,943.40 : 55,869,174.18 = 22,148,809.32 : x
  2. Step 2: Convert to fraction form
    40,483,943.40/55,869,174.18 = 22,148,809.32/x
  3. Step 3: Cross multiply
    40,483,943.40x = 55,869,174.18 × 22,148,809.32
  4. Step 4: Simplify right side
    40,483,943.40x = 1,237,435,685,778,687.25
  5. Step 5: Solve for x
    x = 1,237,435,685,778,687.25/40,483,943.40
  6. Step 6: Final answer
    x = 30,566,085.76

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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.