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Finding the Fourth Proportional to 94,890,770.88, 142,342,401.57 and 24,862,714.20

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Solution

The fourth proportional to 94,890,770.88, 142,342,401.57 and 24,862,714.20 is: 37,295,707.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,890,770.88 : 142,342,401.57 = 24,862,714.20 : x
  2. Step 2: Convert to fraction form
    94,890,770.88/142,342,401.57 = 24,862,714.20/x
  3. Step 3: Cross multiply
    94,890,770.88x = 142,342,401.57 × 24,862,714.20
  4. Step 4: Simplify right side
    94,890,770.88x = 3,539,018,448,776,541
  5. Step 5: Solve for x
    x = 3,539,018,448,776,541/94,890,770.88
  6. Step 6: Final answer
    x = 37,295,707.64

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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.