Home / 66,060,803.38-99,103,966.07-25,117,059.06

Finding the Fourth Proportional to 66,060,803.38, 99,103,966.07 and 25,117,059.06

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Solution

The fourth proportional to 66,060,803.38, 99,103,966.07 and 25,117,059.06 is: 37,680,440.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,060,803.38 : 99,103,966.07 = 25,117,059.06 : x
  2. Step 2: Convert to fraction form
    66,060,803.38/99,103,966.07 = 25,117,059.06/x
  3. Step 3: Cross multiply
    66,060,803.38x = 99,103,966.07 × 25,117,059.06
  4. Step 4: Simplify right side
    66,060,803.38x = 2,489,200,168,860,426
  5. Step 5: Solve for x
    x = 2,489,200,168,860,426/66,060,803.38
  6. Step 6: Final answer
    x = 37,680,440.47

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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.