Home / 19,023,012.50-28,528,524.75-6,240,538.58

Finding the Fourth Proportional to 19,023,012.50, 28,528,524.75 and 6,240,538.58

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Solution

The fourth proportional to 19,023,012.50, 28,528,524.75 and 6,240,538.58 is: 9,358,841.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,023,012.50 : 28,528,524.75 = 6,240,538.58 : x
  2. Step 2: Convert to fraction form
    19,023,012.50/28,528,524.75 = 6,240,538.58/x
  3. Step 3: Cross multiply
    19,023,012.50x = 28,528,524.75 × 6,240,538.58
  4. Step 4: Simplify right side
    19,023,012.50x = 178,033,359,332,859.84
  5. Step 5: Solve for x
    x = 178,033,359,332,859.84/19,023,012.50
  6. Step 6: Final answer
    x = 9,358,841.53

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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.