Home / 57,069,603.86-85,619,850.79-40,695,574.51

Finding the Fourth Proportional to 57,069,603.86, 85,619,850.79 and 40,695,574.51

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Solution

The fourth proportional to 57,069,603.86, 85,619,850.79 and 40,695,574.51 is: 61,054,375.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,069,603.86 : 85,619,850.79 = 40,695,574.51 : x
  2. Step 2: Convert to fraction form
    57,069,603.86/85,619,850.79 = 40,695,574.51/x
  3. Step 3: Cross multiply
    57,069,603.86x = 85,619,850.79 × 40,695,574.51
  4. Step 4: Simplify right side
    57,069,603.86x = 3,484,349,017,043,738.50
  5. Step 5: Solve for x
    x = 3,484,349,017,043,738.50/57,069,603.86
  6. Step 6: Final answer
    x = 61,054,375.39

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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.