Home / 53,414,300.10-73,710,851.13-30,208,556.10

Finding the Fourth Proportional to 53,414,300.10, 73,710,851.13 and 30,208,556.10

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Solution

The fourth proportional to 53,414,300.10, 73,710,851.13 and 30,208,556.10 is: 41,687,308.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,414,300.10 : 73,710,851.13 = 30,208,556.10 : x
  2. Step 2: Convert to fraction form
    53,414,300.10/73,710,851.13 = 30,208,556.10/x
  3. Step 3: Cross multiply
    53,414,300.10x = 73,710,851.13 × 30,208,556.10
  4. Step 4: Simplify right side
    53,414,300.10x = 2,226,698,381,539,353.25
  5. Step 5: Solve for x
    x = 2,226,698,381,539,353.25/53,414,300.10
  6. Step 6: Final answer
    x = 41,687,308.03

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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.