Home / 21,043,676.19-31,566,739.01-5,898,788.67

Finding the Fourth Proportional to 21,043,676.19, 31,566,739.01 and 5,898,788.67

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Solution

The fourth proportional to 21,043,676.19, 31,566,739.01 and 5,898,788.67 is: 8,848,526.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,043,676.19 : 31,566,739.01 = 5,898,788.67 : x
  2. Step 2: Convert to fraction form
    21,043,676.19/31,566,739.01 = 5,898,788.67/x
  3. Step 3: Cross multiply
    21,043,676.19x = 31,566,739.01 × 5,898,788.67
  4. Step 4: Simplify right side
    21,043,676.19x = 186,205,522,391,541.06
  5. Step 5: Solve for x
    x = 186,205,522,391,541.06/21,043,676.19
  6. Step 6: Final answer
    x = 8,848,526.31

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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.