Home / 47,343,623.54-65,330,479.41-29,006,415.86

Finding the Fourth Proportional to 47,343,623.54, 65,330,479.41 and 29,006,415.86

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Solution

The fourth proportional to 47,343,623.54, 65,330,479.41 and 29,006,415.86 is: 40,026,574.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,343,623.54 : 65,330,479.41 = 29,006,415.86 : x
  2. Step 2: Convert to fraction form
    47,343,623.54/65,330,479.41 = 29,006,415.86/x
  3. Step 3: Cross multiply
    47,343,623.54x = 65,330,479.41 × 29,006,415.86
  4. Step 4: Simplify right side
    47,343,623.54x = 1,895,003,054,099,627.25
  5. Step 5: Solve for x
    x = 1,895,003,054,099,627.25/47,343,623.54
  6. Step 6: Final answer
    x = 40,026,574.06

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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.