Home / 14,488,655.20-21,708,099.60-9,437,365.60

Finding the Fourth Proportional to 14,488,655.20, 21,708,099.60 and 9,437,365.60

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Solution

The fourth proportional to 14,488,655.20, 21,708,099.60 and 9,437,365.60 is: 14,139,840.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,488,655.20 : 21,708,099.60 = 9,437,365.60 : x
  2. Step 2: Convert to fraction form
    14,488,655.20/21,708,099.60 = 9,437,365.60/x
  3. Step 3: Cross multiply
    14,488,655.20x = 21,708,099.60 × 9,437,365.60
  4. Step 4: Simplify right side
    14,488,655.20x = 204,867,272,406,413.78
  5. Step 5: Solve for x
    x = 204,867,272,406,413.78/14,488,655.20
  6. Step 6: Final answer
    x = 14,139,840.42

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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.