Home / 15,524,075.70-23,286,113.55-7,432,886.48

Finding the Fourth Proportional to 15,524,075.70, 23,286,113.55 and 7,432,886.48

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Solution

The fourth proportional to 15,524,075.70, 23,286,113.55 and 7,432,886.48 is: 11,149,329.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,524,075.70 : 23,286,113.55 = 7,432,886.48 : x
  2. Step 2: Convert to fraction form
    15,524,075.70/23,286,113.55 = 7,432,886.48/x
  3. Step 3: Cross multiply
    15,524,075.70x = 23,286,113.55 × 7,432,886.48
  4. Step 4: Simplify right side
    15,524,075.70x = 173,083,038,461,109.22
  5. Step 5: Solve for x
    x = 173,083,038,461,109.22/15,524,075.70
  6. Step 6: Final answer
    x = 11,149,329.71

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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.