Home / 19,023,030.50-28,528,551.74-6,240,556.58

Finding the Fourth Proportional to 19,023,030.50, 28,528,551.74 and 6,240,556.58

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Solution

The fourth proportional to 19,023,030.50, 28,528,551.74 and 6,240,556.58 is: 9,358,868.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,023,030.50 : 28,528,551.74 = 6,240,556.58 : x
  2. Step 2: Convert to fraction form
    19,023,030.50/28,528,551.74 = 6,240,556.58/x
  3. Step 3: Cross multiply
    19,023,030.50x = 28,528,551.74 × 6,240,556.58
  4. Step 4: Simplify right side
    19,023,030.50x = 178,034,041,278,927.44
  5. Step 5: Solve for x
    x = 178,034,041,278,927.44/19,023,030.50
  6. Step 6: Final answer
    x = 9,358,868.52

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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.