Home / 66,492,731.89-99,652,585.12-27,055,025.02

Finding the Fourth Proportional to 66,492,731.89, 99,652,585.12 and 27,055,025.02

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Solution

The fourth proportional to 66,492,731.89, 99,652,585.12 and 27,055,025.02 is: 40,547,336.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,492,731.89 : 99,652,585.12 = 27,055,025.02 : x
  2. Step 2: Convert to fraction form
    66,492,731.89/99,652,585.12 = 27,055,025.02/x
  3. Step 3: Cross multiply
    66,492,731.89x = 99,652,585.12 × 27,055,025.02
  4. Step 4: Simplify right side
    66,492,731.89x = 2,696,103,183,729,280
  5. Step 5: Solve for x
    x = 2,696,103,183,729,280/66,492,731.89
  6. Step 6: Final answer
    x = 40,547,336.64

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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.