Home / 52,264,878.53-78,380,533.93-17,242,120.08

Finding the Fourth Proportional to 52,264,878.53, 78,380,533.93 and 17,242,120.08

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Solution

The fourth proportional to 52,264,878.53, 78,380,533.93 and 17,242,120.08 is: 25,857,643.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,264,878.53 : 78,380,533.93 = 17,242,120.08 : x
  2. Step 2: Convert to fraction form
    52,264,878.53/78,380,533.93 = 17,242,120.08/x
  3. Step 3: Cross multiply
    52,264,878.53x = 78,380,533.93 × 17,242,120.08
  4. Step 4: Simplify right side
    52,264,878.53x = 1,351,446,577,955,574.25
  5. Step 5: Solve for x
    x = 1,351,446,577,955,574.25/52,264,878.53
  6. Step 6: Final answer
    x = 25,857,643.14

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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.