Home / 40,105,880.10-55,346,280.75-22,705,583.22

Finding the Fourth Proportional to 40,105,880.10, 55,346,280.75 and 22,705,583.22

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Solution

The fourth proportional to 40,105,880.10, 55,346,280.75 and 22,705,583.22 is: 31,333,798.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,105,880.10 : 55,346,280.75 = 22,705,583.22 : x
  2. Step 2: Convert to fraction form
    40,105,880.10/55,346,280.75 = 22,705,583.22/x
  3. Step 3: Cross multiply
    40,105,880.10x = 55,346,280.75 × 22,705,583.22
  4. Step 4: Simplify right side
    40,105,880.10x = 1,256,669,583,486,609
  5. Step 5: Solve for x
    x = 1,256,669,583,486,609/40,105,880.10
  6. Step 6: Final answer
    x = 31,333,798.94

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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.