Home / 21,074,153.76-31,607,556.48-5,924,484

Finding the Fourth Proportional to 21,074,153.76, 31,607,556.48 and 5,924,484

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Solution

The fourth proportional to 21,074,153.76, 31,607,556.48 and 5,924,484 is: 8,885,693.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,074,153.76 : 31,607,556.48 = 5,924,484 : x
  2. Step 2: Convert to fraction form
    21,074,153.76/31,607,556.48 = 5,924,484/x
  3. Step 3: Cross multiply
    21,074,153.76x = 31,607,556.48 × 5,924,484
  4. Step 4: Simplify right side
    21,074,153.76x = 187,258,462,644,856.31
  5. Step 5: Solve for x
    x = 187,258,462,644,856.31/21,074,153.76
  6. Step 6: Final answer
    x = 8,885,693.10

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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.