Home / 76,477,089.32-114,738,019.06-24,660,649.84

Finding the Fourth Proportional to 76,477,089.32, 114,738,019.06 and 24,660,649.84

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Solution

The fourth proportional to 76,477,089.32, 114,738,019.06 and 24,660,649.84 is: 36,998,193.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,477,089.32 : 114,738,019.06 = 24,660,649.84 : x
  2. Step 2: Convert to fraction form
    76,477,089.32/114,738,019.06 = 24,660,649.84/x
  3. Step 3: Cross multiply
    76,477,089.32x = 114,738,019.06 × 24,660,649.84
  4. Step 4: Simplify right side
    76,477,089.32x = 2,829,514,111,373,906
  5. Step 5: Solve for x
    x = 2,829,514,111,373,906/76,477,089.32
  6. Step 6: Final answer
    x = 36,998,193.01

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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.