Home / 66,663,724.95-99,925,245-35,949,945.29

Finding the Fourth Proportional to 66,663,724.95, 99,925,245 and 35,949,945.29

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Solution

The fourth proportional to 66,663,724.95, 99,925,245 and 35,949,945.29 is: 53,886,984.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,663,724.95 : 99,925,245 = 35,949,945.29 : x
  2. Step 2: Convert to fraction form
    66,663,724.95/99,925,245 = 35,949,945.29/x
  3. Step 3: Cross multiply
    66,663,724.95x = 99,925,245 × 35,949,945.29
  4. Step 4: Simplify right side
    66,663,724.95x = 3,592,307,090,340,219.50
  5. Step 5: Solve for x
    x = 3,592,307,090,340,219.50/66,663,724.95
  6. Step 6: Final answer
    x = 53,886,984.16

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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.