Home / 30,095,885.47-45,129,607.75-11,660,467.06

Finding the Fourth Proportional to 30,095,885.47, 45,129,607.75 and 11,660,467.06

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Solution

The fourth proportional to 30,095,885.47, 45,129,607.75 and 11,660,467.06 is: 17,485,190.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,095,885.47 : 45,129,607.75 = 11,660,467.06 : x
  2. Step 2: Convert to fraction form
    30,095,885.47/45,129,607.75 = 11,660,467.06/x
  3. Step 3: Cross multiply
    30,095,885.47x = 45,129,607.75 × 11,660,467.06
  4. Step 4: Simplify right side
    30,095,885.47x = 526,232,304,437,737.38
  5. Step 5: Solve for x
    x = 526,232,304,437,737.38/30,095,885.47
  6. Step 6: Final answer
    x = 17,485,190.95

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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.