Home / 35,521,515.84-49,019,672.16-20,051,734.08

Finding the Fourth Proportional to 35,521,515.84, 49,019,672.16 and 20,051,734.08

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Solution

The fourth proportional to 35,521,515.84, 49,019,672.16 and 20,051,734.08 is: 27,671,381.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,521,515.84 : 49,019,672.16 = 20,051,734.08 : x
  2. Step 2: Convert to fraction form
    35,521,515.84/49,019,672.16 = 20,051,734.08/x
  3. Step 3: Cross multiply
    35,521,515.84x = 49,019,672.16 × 20,051,734.08
  4. Step 4: Simplify right side
    35,521,515.84x = 982,929,430,841,099
  5. Step 5: Solve for x
    x = 982,929,430,841,099/35,521,515.84
  6. Step 6: Final answer
    x = 27,671,381.91

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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.