Home / 35,796,862.74-49,398,077.16-20,913,566.34

Finding the Fourth Proportional to 35,796,862.74, 49,398,077.16 and 20,913,566.34

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Solution

The fourth proportional to 35,796,862.74, 49,398,077.16 and 20,913,566.34 is: 28,859,790.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,796,862.74 : 49,398,077.16 = 20,913,566.34 : x
  2. Step 2: Convert to fraction form
    35,796,862.74/49,398,077.16 = 20,913,566.34/x
  3. Step 3: Cross multiply
    35,796,862.74x = 49,398,077.16 × 20,913,566.34
  4. Step 4: Simplify right side
    35,796,862.74x = 1,033,089,963,754,098.75
  5. Step 5: Solve for x
    x = 1,033,089,963,754,098.75/35,796,862.74
  6. Step 6: Final answer
    x = 28,859,790.63

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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.