Home / 44,669,712.23-66,946,638.81-20,059,466.84

Finding the Fourth Proportional to 44,669,712.23, 66,946,638.81 and 20,059,466.84

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Solution

The fourth proportional to 44,669,712.23, 66,946,638.81 and 20,059,466.84 is: 30,063,186.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,669,712.23 : 66,946,638.81 = 20,059,466.84 : x
  2. Step 2: Convert to fraction form
    44,669,712.23/66,946,638.81 = 20,059,466.84/x
  3. Step 3: Cross multiply
    44,669,712.23x = 66,946,638.81 × 20,059,466.84
  4. Step 4: Simplify right side
    44,669,712.23x = 1,342,913,881,250,191.75
  5. Step 5: Solve for x
    x = 1,342,913,881,250,191.75/44,669,712.23
  6. Step 6: Final answer
    x = 30,063,186.31

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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.