Home / 27,284,455.80-40,926,683.70-23,617,512.90

Finding the Fourth Proportional to 27,284,455.80, 40,926,683.70 and 23,617,512.90

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Solution

The fourth proportional to 27,284,455.80, 40,926,683.70 and 23,617,512.90 is: 35,426,269.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,284,455.80 : 40,926,683.70 = 23,617,512.90 : x
  2. Step 2: Convert to fraction form
    27,284,455.80/40,926,683.70 = 23,617,512.90/x
  3. Step 3: Cross multiply
    27,284,455.80x = 40,926,683.70 × 23,617,512.90
  4. Step 4: Simplify right side
    27,284,455.80x = 966,586,480,238,969.75
  5. Step 5: Solve for x
    x = 966,586,480,238,969.75/27,284,455.80
  6. Step 6: Final answer
    x = 35,426,269.35

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1.5x scale

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.