Home / 52,188,272.04-78,276,325.50-13,852,764.84

Finding the Fourth Proportional to 52,188,272.04, 78,276,325.50 and 13,852,764.84

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Solution

The fourth proportional to 52,188,272.04, 78,276,325.50 and 13,852,764.84 is: 20,777,532.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,188,272.04 : 78,276,325.50 = 13,852,764.84 : x
  2. Step 2: Convert to fraction form
    52,188,272.04/78,276,325.50 = 13,852,764.84/x
  3. Step 3: Cross multiply
    52,188,272.04x = 78,276,325.50 × 13,852,764.84
  4. Step 4: Simplify right side
    52,188,272.04x = 1,084,343,529,690,795.38
  5. Step 5: Solve for x
    x = 1,084,343,529,690,795.38/52,188,272.04
  6. Step 6: Final answer
    x = 20,777,532.72

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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.