Home / 19,729,561.60-29,580,345.60-8,952,025.60

Finding the Fourth Proportional to 19,729,561.60, 29,580,345.60 and 8,952,025.60

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Solution

The fourth proportional to 19,729,561.60, 29,580,345.60 and 8,952,025.60 is: 13,421,687.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,729,561.60 : 29,580,345.60 = 8,952,025.60 : x
  2. Step 2: Convert to fraction form
    19,729,561.60/29,580,345.60 = 8,952,025.60/x
  3. Step 3: Cross multiply
    19,729,561.60x = 29,580,345.60 × 8,952,025.60
  4. Step 4: Simplify right side
    19,729,561.60x = 264,804,011,068,047.38
  5. Step 5: Solve for x
    x = 264,804,011,068,047.38/19,729,561.60
  6. Step 6: Final answer
    x = 13,421,687.54

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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.