Home / 28,032,032.40-42,048,048.60-25,008,723.60

Finding the Fourth Proportional to 28,032,032.40, 42,048,048.60 and 25,008,723.60

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Solution

The fourth proportional to 28,032,032.40, 42,048,048.60 and 25,008,723.60 is: 37,513,085.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,032,032.40 : 42,048,048.60 = 25,008,723.60 : x
  2. Step 2: Convert to fraction form
    28,032,032.40/42,048,048.60 = 25,008,723.60/x
  3. Step 3: Cross multiply
    28,032,032.40x = 42,048,048.60 × 25,008,723.60
  4. Step 4: Simplify right side
    28,032,032.40x = 1,051,568,025,356,767
  5. Step 5: Solve for x
    x = 1,051,568,025,356,767/28,032,032.40
  6. Step 6: Final answer
    x = 37,513,085.40

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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.