Home / 39,110,979.20-58,643,140.80-23,975,772.80

Finding the Fourth Proportional to 39,110,979.20, 58,643,140.80 and 23,975,772.80

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Solution

The fourth proportional to 39,110,979.20, 58,643,140.80 and 23,975,772.80 is: 35,949,358.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,110,979.20 : 58,643,140.80 = 23,975,772.80 : x
  2. Step 2: Convert to fraction form
    39,110,979.20/58,643,140.80 = 23,975,772.80/x
  3. Step 3: Cross multiply
    39,110,979.20x = 58,643,140.80 × 23,975,772.80
  4. Step 4: Simplify right side
    39,110,979.20x = 1,406,014,620,099,210.25
  5. Step 5: Solve for x
    x = 1,406,014,620,099,210.25/39,110,979.20
  6. Step 6: Final answer
    x = 35,949,358.69

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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.