Home / 28,995,810.44-40,014,367.34-15,943,911.08

Finding the Fourth Proportional to 28,995,810.44, 40,014,367.34 and 15,943,911.08

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Solution

The fourth proportional to 28,995,810.44, 40,014,367.34 and 15,943,911.08 is: 22,002,679.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,995,810.44 : 40,014,367.34 = 15,943,911.08 : x
  2. Step 2: Convert to fraction form
    28,995,810.44/40,014,367.34 = 15,943,911.08/x
  3. Step 3: Cross multiply
    28,995,810.44x = 40,014,367.34 × 15,943,911.08
  4. Step 4: Simplify right side
    28,995,810.44x = 637,985,514,511,624.75
  5. Step 5: Solve for x
    x = 637,985,514,511,624.75/28,995,810.44
  6. Step 6: Final answer
    x = 22,002,679.18

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.