Home / 46,683.66-70,007.22-20,370.54

Finding the Fourth Proportional to 46,683.66, 70,007.22 and 20,370.54

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Solution

The fourth proportional to 46,683.66, 70,007.22 and 20,370.54 is: 30,547.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,683.66 : 70,007.22 = 20,370.54 : x
  2. Step 2: Convert to fraction form
    46,683.66/70,007.22 = 20,370.54/x
  3. Step 3: Cross multiply
    46,683.66x = 70,007.22 × 20,370.54
  4. Step 4: Simplify right side
    46,683.66x = 1,426,084,875.30
  5. Step 5: Solve for x
    x = 1,426,084,875.30/46,683.66
  6. Step 6: Final answer
    x = 30,547.84

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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.