Home / 34,721,021.07-47,893,047.86-22,309,782.40

Finding the Fourth Proportional to 34,721,021.07, 47,893,047.86 and 22,309,782.40

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Solution

The fourth proportional to 34,721,021.07, 47,893,047.86 and 22,309,782.40 is: 30,773,388.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,721,021.07 : 47,893,047.86 = 22,309,782.40 : x
  2. Step 2: Convert to fraction form
    34,721,021.07/47,893,047.86 = 22,309,782.40/x
  3. Step 3: Cross multiply
    34,721,021.07x = 47,893,047.86 × 22,309,782.40
  4. Step 4: Simplify right side
    34,721,021.07x = 1,068,483,476,229,385.62
  5. Step 5: Solve for x
    x = 1,068,483,476,229,385.62/34,721,021.07
  6. Step 6: Final answer
    x = 30,773,388.66

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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.