Home / 18,953,879.95-28,430,903.21-6,000,094.25

Finding the Fourth Proportional to 18,953,879.95, 28,430,903.21 and 6,000,094.25

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Solution

The fourth proportional to 18,953,879.95, 28,430,903.21 and 6,000,094.25 is: 9,000,167.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,953,879.95 : 28,430,903.21 = 6,000,094.25 : x
  2. Step 2: Convert to fraction form
    18,953,879.95/28,430,903.21 = 6,000,094.25/x
  3. Step 3: Cross multiply
    18,953,879.95x = 28,430,903.21 × 6,000,094.25
  4. Step 4: Simplify right side
    18,953,879.95x = 170,588,098,842,627.06
  5. Step 5: Solve for x
    x = 170,588,098,842,627.06/18,953,879.95
  6. Step 6: Final answer
    x = 9,000,167.74

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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.