Home / 30,249,232.60-45,391,563.60-11,081,927.20

Finding the Fourth Proportional to 30,249,232.60, 45,391,563.60 and 11,081,927.20

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Solution

The fourth proportional to 30,249,232.60, 45,391,563.60 and 11,081,927.20 is: 16,629,380.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,249,232.60 : 45,391,563.60 = 11,081,927.20 : x
  2. Step 2: Convert to fraction form
    30,249,232.60/45,391,563.60 = 11,081,927.20/x
  3. Step 3: Cross multiply
    30,249,232.60x = 45,391,563.60 × 11,081,927.20
  4. Step 4: Simplify right side
    30,249,232.60x = 503,026,003,309,369.88
  5. Step 5: Solve for x
    x = 503,026,003,309,369.88/30,249,232.60
  6. Step 6: Final answer
    x = 16,629,380.65

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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.