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Finding the Fourth Proportional to 29,660,030.40, 44,402,954.40 and 22,120,420.80

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Solution

The fourth proportional to 29,660,030.40, 44,402,954.40 and 22,120,420.80 is: 33,115,678.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,660,030.40 : 44,402,954.40 = 22,120,420.80 : x
  2. Step 2: Convert to fraction form
    29,660,030.40/44,402,954.40 = 22,120,420.80/x
  3. Step 3: Cross multiply
    29,660,030.40x = 44,402,954.40 × 22,120,420.80
  4. Step 4: Simplify right side
    29,660,030.40x = 982,212,036,091,211.50
  5. Step 5: Solve for x
    x = 982,212,036,091,211.50/29,660,030.40
  6. Step 6: Final answer
    x = 33,115,678.67

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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.