Home / 28,032,029.40-42,048,044.10-25,008,720.60

Finding the Fourth Proportional to 28,032,029.40, 42,048,044.10 and 25,008,720.60

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Solution

The fourth proportional to 28,032,029.40, 42,048,044.10 and 25,008,720.60 is: 37,513,080.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,032,029.40 : 42,048,044.10 = 25,008,720.60 : x
  2. Step 2: Convert to fraction form
    28,032,029.40/42,048,044.10 = 25,008,720.60/x
  3. Step 3: Cross multiply
    28,032,029.40x = 42,048,044.10 × 25,008,720.60
  4. Step 4: Simplify right side
    28,032,029.40x = 1,051,567,786,673,378.50
  5. Step 5: Solve for x
    x = 1,051,567,786,673,378.50/28,032,029.40
  6. Step 6: Final answer
    x = 37,513,080.90

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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.