Home / 14,570,518.20-21,851,967.60-4,332,620.40

Finding the Fourth Proportional to 14,570,518.20, 21,851,967.60 and 4,332,620.40

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Solution

The fourth proportional to 14,570,518.20, 21,851,967.60 and 4,332,620.40 is: 6,497,797.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,570,518.20 : 21,851,967.60 = 4,332,620.40 : x
  2. Step 2: Convert to fraction form
    14,570,518.20/21,851,967.60 = 4,332,620.40/x
  3. Step 3: Cross multiply
    14,570,518.20x = 21,851,967.60 × 4,332,620.40
  4. Step 4: Simplify right side
    14,570,518.20x = 94,676,280,603,899.05
  5. Step 5: Solve for x
    x = 94,676,280,603,899.05/14,570,518.20
  6. Step 6: Final answer
    x = 6,497,797.77

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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.