Home / 30,195,655.10-45,248,692.53-22,178,288.06

Finding the Fourth Proportional to 30,195,655.10, 45,248,692.53 and 22,178,288.06

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Solution

The fourth proportional to 30,195,655.10, 45,248,692.53 and 22,178,288.06 is: 33,234,534.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,195,655.10 : 45,248,692.53 = 22,178,288.06 : x
  2. Step 2: Convert to fraction form
    30,195,655.10/45,248,692.53 = 22,178,288.06/x
  3. Step 3: Cross multiply
    30,195,655.10x = 45,248,692.53 × 22,178,288.06
  4. Step 4: Simplify right side
    30,195,655.10x = 1,003,538,537,268,710.12
  5. Step 5: Solve for x
    x = 1,003,538,537,268,710.12/30,195,655.10
  6. Step 6: Final answer
    x = 33,234,534.37

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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.