Home / 35,521,539.84-49,019,705.28-20,051,758.08

Finding the Fourth Proportional to 35,521,539.84, 49,019,705.28 and 20,051,758.08

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Solution

The fourth proportional to 35,521,539.84, 49,019,705.28 and 20,051,758.08 is: 27,671,415.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,521,539.84 : 49,019,705.28 = 20,051,758.08 : x
  2. Step 2: Convert to fraction form
    35,521,539.84/49,019,705.28 = 20,051,758.08/x
  3. Step 3: Cross multiply
    35,521,539.84x = 49,019,705.28 × 20,051,758.08
  4. Step 4: Simplify right side
    35,521,539.84x = 982,931,271,427,458.62
  5. Step 5: Solve for x
    x = 982,931,271,427,458.62/35,521,539.84
  6. Step 6: Final answer
    x = 27,671,415.03

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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.