Home / 51,776,256.78-77,699,056.41-21,484,148.94

Finding the Fourth Proportional to 51,776,256.78, 77,699,056.41 and 21,484,148.94

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Solution

The fourth proportional to 51,776,256.78, 77,699,056.41 and 21,484,148.94 is: 32,240,609.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,776,256.78 : 77,699,056.41 = 21,484,148.94 : x
  2. Step 2: Convert to fraction form
    51,776,256.78/77,699,056.41 = 21,484,148.94/x
  3. Step 3: Cross multiply
    51,776,256.78x = 77,699,056.41 × 21,484,148.94
  4. Step 4: Simplify right side
    51,776,256.78x = 1,669,298,100,409,901.75
  5. Step 5: Solve for x
    x = 1,669,298,100,409,901.75/51,776,256.78
  6. Step 6: Final answer
    x = 32,240,609.97

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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.