Home / 40,834,178.55-56,355,137.55-30,502,965.51

Finding the Fourth Proportional to 40,834,178.55, 56,355,137.55 and 30,502,965.51

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Solution

The fourth proportional to 40,834,178.55, 56,355,137.55 and 30,502,965.51 is: 42,097,058.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,834,178.55 : 56,355,137.55 = 30,502,965.51 : x
  2. Step 2: Convert to fraction form
    40,834,178.55/56,355,137.55 = 30,502,965.51/x
  3. Step 3: Cross multiply
    40,834,178.55x = 56,355,137.55 × 30,502,965.51
  4. Step 4: Simplify right side
    40,834,178.55x = 1,718,998,816,998,956
  5. Step 5: Solve for x
    x = 1,718,998,816,998,956/40,834,178.55
  6. Step 6: Final answer
    x = 42,097,058.84

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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.