Home / 66,001,806.90-98,963,344.35-40,461,146.10

Finding the Fourth Proportional to 66,001,806.90, 98,963,344.35 and 40,461,146.10

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Solution

The fourth proportional to 66,001,806.90, 98,963,344.35 and 40,461,146.10 is: 60,667,586.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,001,806.90 : 98,963,344.35 = 40,461,146.10 : x
  2. Step 2: Convert to fraction form
    66,001,806.90/98,963,344.35 = 40,461,146.10/x
  3. Step 3: Cross multiply
    66,001,806.90x = 98,963,344.35 × 40,461,146.10
  4. Step 4: Simplify right side
    66,001,806.90x = 4,004,170,334,289,959.50
  5. Step 5: Solve for x
    x = 4,004,170,334,289,959.50/66,001,806.90
  6. Step 6: Final answer
    x = 60,667,586.58

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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.