Home / 40,954,374.61-61,431,790.54-13,660,592.06

Finding the Fourth Proportional to 40,954,374.61, 61,431,790.54 and 13,660,592.06

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Solution

The fourth proportional to 40,954,374.61, 61,431,790.54 and 13,660,592.06 is: 20,490,964.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,954,374.61 : 61,431,790.54 = 13,660,592.06 : x
  2. Step 2: Convert to fraction form
    40,954,374.61/61,431,790.54 = 13,660,592.06/x
  3. Step 3: Cross multiply
    40,954,374.61x = 61,431,790.54 × 13,660,592.06
  4. Step 4: Simplify right side
    40,954,374.61x = 839,194,630,082,307.12
  5. Step 5: Solve for x
    x = 839,194,630,082,307.12/40,954,374.61
  6. Step 6: Final answer
    x = 20,490,964.35

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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.