Home / 16,938,556.28-25,407,784.10-4,808,029.98

Finding the Fourth Proportional to 16,938,556.28, 25,407,784.10 and 4,808,029.98

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Solution

The fourth proportional to 16,938,556.28, 25,407,784.10 and 4,808,029.98 is: 7,212,030.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,938,556.28 : 25,407,784.10 = 4,808,029.98 : x
  2. Step 2: Convert to fraction form
    16,938,556.28/25,407,784.10 = 4,808,029.98/x
  3. Step 3: Cross multiply
    16,938,556.28x = 25,407,784.10 × 4,808,029.98
  4. Step 4: Simplify right side
    16,938,556.28x = 122,161,387,678,167.34
  5. Step 5: Solve for x
    x = 122,161,387,678,167.34/16,938,556.28
  6. Step 6: Final answer
    x = 7,212,030.69

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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.