Home / 19,803,466.85-29,699,437.52-7,670,224.13

Finding the Fourth Proportional to 19,803,466.85, 29,699,437.52 and 7,670,224.13

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Solution

The fourth proportional to 19,803,466.85, 29,699,437.52 and 7,670,224.13 is: 11,503,104.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,803,466.85 : 29,699,437.52 = 7,670,224.13 : x
  2. Step 2: Convert to fraction form
    19,803,466.85/29,699,437.52 = 7,670,224.13/x
  3. Step 3: Cross multiply
    19,803,466.85x = 29,699,437.52 × 7,670,224.13
  4. Step 4: Simplify right side
    19,803,466.85x = 227,801,342,406,755.53
  5. Step 5: Solve for x
    x = 227,801,342,406,755.53/19,803,466.85
  6. Step 6: Final answer
    x = 11,503,104.18

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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.