Home / 66,060,804.71-99,103,968.02-25,117,060.28

Finding the Fourth Proportional to 66,060,804.71, 99,103,968.02 and 25,117,060.28

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Solution

The fourth proportional to 66,060,804.71, 99,103,968.02 and 25,117,060.28 is: 37,680,442.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,060,804.71 : 99,103,968.02 = 25,117,060.28 : x
  2. Step 2: Convert to fraction form
    66,060,804.71/99,103,968.02 = 25,117,060.28/x
  3. Step 3: Cross multiply
    66,060,804.71x = 99,103,968.02 × 25,117,060.28
  4. Step 4: Simplify right side
    66,060,804.71x = 2,489,200,338,867,707
  5. Step 5: Solve for x
    x = 2,489,200,338,867,707/66,060,804.71
  6. Step 6: Final answer
    x = 37,680,442.28

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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.