Home / 29,742,746.34-44,561,338.76-12,432,789.30

Finding the Fourth Proportional to 29,742,746.34, 44,561,338.76 and 12,432,789.30

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Solution

The fourth proportional to 29,742,746.34, 44,561,338.76 and 12,432,789.30 is: 18,627,121.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,742,746.34 : 44,561,338.76 = 12,432,789.30 : x
  2. Step 2: Convert to fraction form
    29,742,746.34/44,561,338.76 = 12,432,789.30/x
  3. Step 3: Cross multiply
    29,742,746.34x = 44,561,338.76 × 12,432,789.30
  4. Step 4: Simplify right side
    29,742,746.34x = 554,021,735,729,003.25
  5. Step 5: Solve for x
    x = 554,021,735,729,003.25/29,742,746.34
  6. Step 6: Final answer
    x = 18,627,121.03

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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.