Home / 19,425,840.78-26,806,048.61-11,050,982.24

Finding the Fourth Proportional to 19,425,840.78, 26,806,048.61 and 11,050,982.24

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Solution

The fourth proportional to 19,425,840.78, 26,806,048.61 and 11,050,982.24 is: 15,249,438.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,425,840.78 : 26,806,048.61 = 11,050,982.24 : x
  2. Step 2: Convert to fraction form
    19,425,840.78/26,806,048.61 = 11,050,982.24/x
  3. Step 3: Cross multiply
    19,425,840.78x = 26,806,048.61 × 11,050,982.24
  4. Step 4: Simplify right side
    19,425,840.78x = 296,233,166,924,401.50
  5. Step 5: Solve for x
    x = 296,233,166,924,401.50/19,425,840.78
  6. Step 6: Final answer
    x = 15,249,438.63

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.