Home / 39,168,085.60-58,752,128.40-36,513,877.60

Finding the Fourth Proportional to 39,168,085.60, 58,752,128.40 and 36,513,877.60

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Solution

The fourth proportional to 39,168,085.60, 58,752,128.40 and 36,513,877.60 is: 54,770,816.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,168,085.60 : 58,752,128.40 = 36,513,877.60 : x
  2. Step 2: Convert to fraction form
    39,168,085.60/58,752,128.40 = 36,513,877.60/x
  3. Step 3: Cross multiply
    39,168,085.60x = 58,752,128.40 × 36,513,877.60
  4. Step 4: Simplify right side
    39,168,085.60x = 2,145,268,025,137,083.75
  5. Step 5: Solve for x
    x = 2,145,268,025,137,083.75/39,168,085.60
  6. Step 6: Final answer
    x = 54,770,816.40

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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.