Home / 30,095,886.47-45,129,609.25-11,660,468.06

Finding the Fourth Proportional to 30,095,886.47, 45,129,609.25 and 11,660,468.06

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Solution

The fourth proportional to 30,095,886.47, 45,129,609.25 and 11,660,468.06 is: 17,485,192.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,095,886.47 : 45,129,609.25 = 11,660,468.06 : x
  2. Step 2: Convert to fraction form
    30,095,886.47/45,129,609.25 = 11,660,468.06/x
  3. Step 3: Cross multiply
    30,095,886.47x = 45,129,609.25 × 11,660,468.06
  4. Step 4: Simplify right side
    30,095,886.47x = 526,232,367,219,905.56
  5. Step 5: Solve for x
    x = 526,232,367,219,905.56/30,095,886.47
  6. Step 6: Final answer
    x = 17,485,192.46

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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.