Home / 39,005,784.92-58,507,258.38-11,711,368.29

Finding the Fourth Proportional to 39,005,784.92, 58,507,258.38 and 11,711,368.29

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Solution

The fourth proportional to 39,005,784.92, 58,507,258.38 and 11,711,368.29 is: 17,566,626.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,005,784.92 : 58,507,258.38 = 11,711,368.29 : x
  2. Step 2: Convert to fraction form
    39,005,784.92/58,507,258.38 = 11,711,368.29/x
  3. Step 3: Cross multiply
    39,005,784.92x = 58,507,258.38 × 11,711,368.29
  4. Step 4: Simplify right side
    39,005,784.92x = 685,200,050,526,368.75
  5. Step 5: Solve for x
    x = 685,200,050,526,368.75/39,005,784.92
  6. Step 6: Final answer
    x = 17,566,626.39

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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.