Home / 19,049,075.34-26,288,212.92-10,347,745.92

Finding the Fourth Proportional to 19,049,075.34, 26,288,212.92 and 10,347,745.92

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Solution

The fourth proportional to 19,049,075.34, 26,288,212.92 and 10,347,745.92 is: 14,280,154.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,049,075.34 : 26,288,212.92 = 10,347,745.92 : x
  2. Step 2: Convert to fraction form
    19,049,075.34/26,288,212.92 = 10,347,745.92/x
  3. Step 3: Cross multiply
    19,049,075.34x = 26,288,212.92 × 10,347,745.92
  4. Step 4: Simplify right side
    19,049,075.34x = 272,023,747,987,021.31
  5. Step 5: Solve for x
    x = 272,023,747,987,021.31/19,049,075.34
  6. Step 6: Final answer
    x = 14,280,154.98

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1.5x scale

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.