Home / 14,748,002.40-22,122,003.60-12,228,578.40

Finding the Fourth Proportional to 14,748,002.40, 22,122,003.60 and 12,228,578.40

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Solution

The fourth proportional to 14,748,002.40, 22,122,003.60 and 12,228,578.40 is: 18,342,867.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,748,002.40 : 22,122,003.60 = 12,228,578.40 : x
  2. Step 2: Convert to fraction form
    14,748,002.40/22,122,003.60 = 12,228,578.40/x
  3. Step 3: Cross multiply
    14,748,002.40x = 22,122,003.60 × 12,228,578.40
  4. Step 4: Simplify right side
    14,748,002.40x = 270,520,655,387,682.28
  5. Step 5: Solve for x
    x = 270,520,655,387,682.28/14,748,002.40
  6. Step 6: Final answer
    x = 18,342,867.60

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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.