Home / 19,023,029.50-28,528,550.24-6,240,555.58

Finding the Fourth Proportional to 19,023,029.50, 28,528,550.24 and 6,240,555.58

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Solution

The fourth proportional to 19,023,029.50, 28,528,550.24 and 6,240,555.58 is: 9,358,867.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,023,029.50 : 28,528,550.24 = 6,240,555.58 : x
  2. Step 2: Convert to fraction form
    19,023,029.50/28,528,550.24 = 6,240,555.58/x
  3. Step 3: Cross multiply
    19,023,029.50x = 28,528,550.24 × 6,240,555.58
  4. Step 4: Simplify right side
    19,023,029.50x = 178,034,003,389,542.34
  5. Step 5: Solve for x
    x = 178,034,003,389,542.34/19,023,029.50
  6. Step 6: Final answer
    x = 9,358,867.02

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1.5x scale

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.