Home / 25,360,164.36-34,997,009-13,757,730.04

Finding the Fourth Proportional to 25,360,164.36, 34,997,009 and 13,757,730.04

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Solution

The fourth proportional to 25,360,164.36, 34,997,009 and 13,757,730.04 is: 18,985,657.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,360,164.36 : 34,997,009 = 13,757,730.04 : x
  2. Step 2: Convert to fraction form
    25,360,164.36/34,997,009 = 13,757,730.04/x
  3. Step 3: Cross multiply
    25,360,164.36x = 34,997,009 × 13,757,730.04
  4. Step 4: Simplify right side
    25,360,164.36x = 481,479,402,029,450.31
  5. Step 5: Solve for x
    x = 481,479,402,029,450.31/25,360,164.36
  6. Step 6: Final answer
    x = 18,985,657.79

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1.5x scale

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.