Home / 40,795,306.40-61,192,959.60-38,401,853.60

Finding the Fourth Proportional to 40,795,306.40, 61,192,959.60 and 38,401,853.60

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Solution

The fourth proportional to 40,795,306.40, 61,192,959.60 and 38,401,853.60 is: 57,602,780.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,795,306.40 : 61,192,959.60 = 38,401,853.60 : x
  2. Step 2: Convert to fraction form
    40,795,306.40/61,192,959.60 = 38,401,853.60/x
  3. Step 3: Cross multiply
    40,795,306.40x = 61,192,959.60 × 38,401,853.60
  4. Step 4: Simplify right side
    40,795,306.40x = 2,349,923,075,909,914.50
  5. Step 5: Solve for x
    x = 2,349,923,075,909,914.50/40,795,306.40
  6. Step 6: Final answer
    x = 57,602,780.40

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.