Home / 18,682,402.40-28,023,603.60-14,903,266.40

Finding the Fourth Proportional to 18,682,402.40, 28,023,603.60 and 14,903,266.40

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Solution

The fourth proportional to 18,682,402.40, 28,023,603.60 and 14,903,266.40 is: 22,354,899.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,682,402.40 : 28,023,603.60 = 14,903,266.40 : x
  2. Step 2: Convert to fraction form
    18,682,402.40/28,023,603.60 = 14,903,266.40/x
  3. Step 3: Cross multiply
    18,682,402.40x = 28,023,603.60 × 14,903,266.40
  4. Step 4: Simplify right side
    18,682,402.40x = 417,643,229,938,799.06
  5. Step 5: Solve for x
    x = 417,643,229,938,799.06/18,682,402.40
  6. Step 6: Final answer
    x = 22,354,899.60

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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.