Home / 15,735,393.83-23,592,461.92-8,040,128.15

Finding the Fourth Proportional to 15,735,393.83, 23,592,461.92 and 8,040,128.15

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Solution

The fourth proportional to 15,735,393.83, 23,592,461.92 and 8,040,128.15 is: 12,054,761.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,735,393.83 : 23,592,461.92 = 8,040,128.15 : x
  2. Step 2: Convert to fraction form
    15,735,393.83/23,592,461.92 = 8,040,128.15/x
  3. Step 3: Cross multiply
    15,735,393.83x = 23,592,461.92 × 8,040,128.15
  4. Step 4: Simplify right side
    15,735,393.83x = 189,686,417,210,795.06
  5. Step 5: Solve for x
    x = 189,686,417,210,795.06/15,735,393.83
  6. Step 6: Final answer
    x = 12,054,761.34

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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.