Home / 20,075,046.06-30,113,223.90-9,556,437.24

Finding the Fourth Proportional to 20,075,046.06, 30,113,223.90 and 9,556,437.24

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Solution

The fourth proportional to 20,075,046.06, 30,113,223.90 and 9,556,437.24 is: 14,334,967.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,075,046.06 : 30,113,223.90 = 9,556,437.24 : x
  2. Step 2: Convert to fraction form
    20,075,046.06/30,113,223.90 = 9,556,437.24/x
  3. Step 3: Cross multiply
    20,075,046.06x = 30,113,223.90 × 9,556,437.24
  4. Step 4: Simplify right side
    20,075,046.06x = 287,775,134,294,418
  5. Step 5: Solve for x
    x = 287,775,134,294,418/20,075,046.06
  6. Step 6: Final answer
    x = 14,334,967.57

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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.