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Finding the Fourth Proportional to 17,760,410.19, 24,509,365.76 and 9,611,648.19

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Solution

The fourth proportional to 17,760,410.19, 24,509,365.76 and 9,611,648.19 is: 13,264,074.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,760,410.19 : 24,509,365.76 = 9,611,648.19 : x
  2. Step 2: Convert to fraction form
    17,760,410.19/24,509,365.76 = 9,611,648.19/x
  3. Step 3: Cross multiply
    17,760,410.19x = 24,509,365.76 × 9,611,648.19
  4. Step 4: Simplify right side
    17,760,410.19x = 235,575,401,069,181.06
  5. Step 5: Solve for x
    x = 235,575,401,069,181.06/17,760,410.19
  6. Step 6: Final answer
    x = 13,264,074.34

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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.