Home / 28,955,011.97-43,432,483.10-7,389,615.97

Finding the Fourth Proportional to 28,955,011.97, 43,432,483.10 and 7,389,615.97

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Solution

The fourth proportional to 28,955,011.97, 43,432,483.10 and 7,389,615.97 is: 11,084,415.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,955,011.97 : 43,432,483.10 = 7,389,615.97 : x
  2. Step 2: Convert to fraction form
    28,955,011.97/43,432,483.10 = 7,389,615.97/x
  3. Step 3: Cross multiply
    28,955,011.97x = 43,432,483.10 × 7,389,615.97
  4. Step 4: Simplify right side
    28,955,011.97x = 320,949,370,642,407.94
  5. Step 5: Solve for x
    x = 320,949,370,642,407.94/28,955,011.97
  6. Step 6: Final answer
    x = 11,084,415.06

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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.