Home / 39,975,463.87-55,165,124.81-22,334,502.22

Finding the Fourth Proportional to 39,975,463.87, 55,165,124.81 and 22,334,502.22

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Solution

The fourth proportional to 39,975,463.87, 55,165,124.81 and 22,334,502.22 is: 30,821,045.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,975,463.87 : 55,165,124.81 = 22,334,502.22 : x
  2. Step 2: Convert to fraction form
    39,975,463.87/55,165,124.81 = 22,334,502.22/x
  3. Step 3: Cross multiply
    39,975,463.87x = 55,165,124.81 × 22,334,502.22
  4. Step 4: Simplify right side
    39,975,463.87x = 1,232,085,602,453,445.50
  5. Step 5: Solve for x
    x = 1,232,085,602,453,445.50/39,975,463.87
  6. Step 6: Final answer
    x = 30,821,045.79

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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.