Home / 19,382,895.40-29,069,094.30-5,736,015.40

Finding the Fourth Proportional to 19,382,895.40, 29,069,094.30 and 5,736,015.40

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Solution

The fourth proportional to 19,382,895.40, 29,069,094.30 and 5,736,015.40 is: 8,602,469.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,382,895.40 : 29,069,094.30 = 5,736,015.40 : x
  2. Step 2: Convert to fraction form
    19,382,895.40/29,069,094.30 = 5,736,015.40/x
  3. Step 3: Cross multiply
    19,382,895.40x = 29,069,094.30 × 5,736,015.40
  4. Step 4: Simplify right side
    19,382,895.40x = 166,740,772,568,852.25
  5. Step 5: Solve for x
    x = 166,740,772,568,852.25/19,382,895.40
  6. Step 6: Final answer
    x = 8,602,469.81

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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.