Home / 54,440,690.60-81,755,514.30-28,931,522.60

Finding the Fourth Proportional to 54,440,690.60, 81,755,514.30 and 28,931,522.60

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Solution

The fourth proportional to 54,440,690.60, 81,755,514.30 and 28,931,522.60 is: 43,447,492.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,440,690.60 : 81,755,514.30 = 28,931,522.60 : x
  2. Step 2: Convert to fraction form
    54,440,690.60/81,755,514.30 = 28,931,522.60/x
  3. Step 3: Cross multiply
    54,440,690.60x = 81,755,514.30 × 28,931,522.60
  4. Step 4: Simplify right side
    54,440,690.60x = 2,365,311,509,645,073
  5. Step 5: Solve for x
    x = 2,365,311,509,645,073/54,440,690.60
  6. Step 6: Final answer
    x = 43,447,492.74

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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.