Home / 69,552,887.04-104,329,690.47-40,778,844.48

Finding the Fourth Proportional to 69,552,887.04, 104,329,690.47 and 40,778,844.48

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Solution

The fourth proportional to 69,552,887.04, 104,329,690.47 and 40,778,844.48 is: 61,168,477.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,552,887.04 : 104,329,690.47 = 40,778,844.48 : x
  2. Step 2: Convert to fraction form
    69,552,887.04/104,329,690.47 = 40,778,844.48/x
  3. Step 3: Cross multiply
    69,552,887.04x = 104,329,690.47 × 40,778,844.48
  4. Step 4: Simplify right side
    69,552,887.04x = 4,254,444,222,322,667.50
  5. Step 5: Solve for x
    x = 4,254,444,222,322,667.50/69,552,887.04
  6. Step 6: Final answer
    x = 61,168,477.74

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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.