Home / 61,990,968.74-85,548,323.88-34,116,888.29

Finding the Fourth Proportional to 61,990,968.74, 85,548,323.88 and 34,116,888.29

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Solution

The fourth proportional to 61,990,968.74, 85,548,323.88 and 34,116,888.29 is: 47,081,738.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,990,968.74 : 85,548,323.88 = 34,116,888.29 : x
  2. Step 2: Convert to fraction form
    61,990,968.74/85,548,323.88 = 34,116,888.29/x
  3. Step 3: Cross multiply
    61,990,968.74x = 85,548,323.88 × 34,116,888.29
  4. Step 4: Simplify right side
    61,990,968.74x = 2,918,642,608,782,957.50
  5. Step 5: Solve for x
    x = 2,918,642,608,782,957.50/61,990,968.74
  6. Step 6: Final answer
    x = 47,081,738.97

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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.