Home / 14,036,427.30-21,019,211.55-9,218,028.90

Finding the Fourth Proportional to 14,036,427.30, 21,019,211.55 and 9,218,028.90

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Solution

The fourth proportional to 14,036,427.30, 21,019,211.55 and 9,218,028.90 is: 13,803,776.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,036,427.30 : 21,019,211.55 = 9,218,028.90 : x
  2. Step 2: Convert to fraction form
    14,036,427.30/21,019,211.55 = 9,218,028.90/x
  3. Step 3: Cross multiply
    14,036,427.30x = 21,019,211.55 × 9,218,028.90
  4. Step 4: Simplify right side
    14,036,427.30x = 193,755,699,523,113.81
  5. Step 5: Solve for x
    x = 193,755,699,523,113.81/14,036,427.30
  6. Step 6: Final answer
    x = 13,803,776.09

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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.