Home / 25,076,989.98-34,610,028.80-15,293,109.65

Finding the Fourth Proportional to 25,076,989.98, 34,610,028.80 and 15,293,109.65

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Solution

The fourth proportional to 25,076,989.98, 34,610,028.80 and 15,293,109.65 is: 21,106,798.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,076,989.98 : 34,610,028.80 = 15,293,109.65 : x
  2. Step 2: Convert to fraction form
    25,076,989.98/34,610,028.80 = 15,293,109.65/x
  3. Step 3: Cross multiply
    25,076,989.98x = 34,610,028.80 × 15,293,109.65
  4. Step 4: Simplify right side
    25,076,989.98x = 529,294,965,178,542.25
  5. Step 5: Solve for x
    x = 529,294,965,178,542.25/25,076,989.98
  6. Step 6: Final answer
    x = 21,106,798.13

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.