Home / 52,110,972.14-78,167,123.42-13,772,155

Finding the Fourth Proportional to 52,110,972.14, 78,167,123.42 and 13,772,155

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Solution

The fourth proportional to 52,110,972.14, 78,167,123.42 and 13,772,155 is: 20,658,408.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,110,972.14 : 78,167,123.42 = 13,772,155 : x
  2. Step 2: Convert to fraction form
    52,110,972.14/78,167,123.42 = 13,772,155/x
  3. Step 3: Cross multiply
    52,110,972.14x = 78,167,123.42 × 13,772,155
  4. Step 4: Simplify right side
    52,110,972.14x = 1,076,529,739,644,370.12
  5. Step 5: Solve for x
    x = 1,076,529,739,644,370.12/52,110,972.14
  6. Step 6: Final answer
    x = 20,658,408.31

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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.