Home / 38,417,380.84-57,611,607.90-15,686,111.08

Finding the Fourth Proportional to 38,417,380.84, 57,611,607.90 and 15,686,111.08

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Solution

The fourth proportional to 38,417,380.84, 57,611,607.90 and 15,686,111.08 is: 23,523,261.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,417,380.84 : 57,611,607.90 = 15,686,111.08 : x
  2. Step 2: Convert to fraction form
    38,417,380.84/57,611,607.90 = 15,686,111.08/x
  3. Step 3: Cross multiply
    38,417,380.84x = 57,611,607.90 × 15,686,111.08
  4. Step 4: Simplify right side
    38,417,380.84x = 903,702,081,016,805.50
  5. Step 5: Solve for x
    x = 903,702,081,016,805.50/38,417,380.84
  6. Step 6: Final answer
    x = 23,523,261.12

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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.