Home / 43,628,071.77-65,451,687.08-12,925,055.34

Finding the Fourth Proportional to 43,628,071.77, 65,451,687.08 and 12,925,055.34

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Solution

The fourth proportional to 43,628,071.77, 65,451,687.08 and 12,925,055.34 is: 19,390,420.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,628,071.77 : 65,451,687.08 = 12,925,055.34 : x
  2. Step 2: Convert to fraction form
    43,628,071.77/65,451,687.08 = 12,925,055.34/x
  3. Step 3: Cross multiply
    43,628,071.77x = 65,451,687.08 × 12,925,055.34
  4. Step 4: Simplify right side
    43,628,071.77x = 845,966,677,540,737.75
  5. Step 5: Solve for x
    x = 845,966,677,540,737.75/43,628,071.77
  6. Step 6: Final answer
    x = 19,390,420.97

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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.