Home / 56,973,271.86-78,623,159.49-33,447,202.56

Finding the Fourth Proportional to 56,973,271.86, 78,623,159.49 and 33,447,202.56

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Solution

The fourth proportional to 56,973,271.86, 78,623,159.49 and 33,447,202.56 is: 46,157,165.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,973,271.86 : 78,623,159.49 = 33,447,202.56 : x
  2. Step 2: Convert to fraction form
    56,973,271.86/78,623,159.49 = 33,447,202.56/x
  3. Step 3: Cross multiply
    56,973,271.86x = 78,623,159.49 × 33,447,202.56
  4. Step 4: Simplify right side
    56,973,271.86x = 2,629,724,741,369,216
  5. Step 5: Solve for x
    x = 2,629,724,741,369,216/56,973,271.86
  6. Step 6: Final answer
    x = 46,157,165.55

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.