Home / 89,889,939.24-134,838,833.15-28,483,623.27

Finding the Fourth Proportional to 89,889,939.24, 134,838,833.15 and 28,483,623.27

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Solution

The fourth proportional to 89,889,939.24, 134,838,833.15 and 28,483,623.27 is: 42,726,678.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,889,939.24 : 134,838,833.15 = 28,483,623.27 : x
  2. Step 2: Convert to fraction form
    89,889,939.24/134,838,833.15 = 28,483,623.27/x
  3. Step 3: Cross multiply
    89,889,939.24x = 134,838,833.15 × 28,483,623.27
  4. Step 4: Simplify right side
    89,889,939.24x = 3,840,698,525,682,196.50
  5. Step 5: Solve for x
    x = 3,840,698,525,682,196.50/89,889,939.24
  6. Step 6: Final answer
    x = 42,726,678.41

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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.