Home / 14,295,834.40-21,443,751.60-8,613,133.60

Finding the Fourth Proportional to 14,295,834.40, 21,443,751.60 and 8,613,133.60

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Solution

The fourth proportional to 14,295,834.40, 21,443,751.60 and 8,613,133.60 is: 12,919,700.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,295,834.40 : 21,443,751.60 = 8,613,133.60 : x
  2. Step 2: Convert to fraction form
    14,295,834.40/21,443,751.60 = 8,613,133.60/x
  3. Step 3: Cross multiply
    14,295,834.40x = 21,443,751.60 × 8,613,133.60
  4. Step 4: Simplify right side
    14,295,834.40x = 184,697,897,416,013.75
  5. Step 5: Solve for x
    x = 184,697,897,416,013.75/14,295,834.40
  6. Step 6: Final answer
    x = 12,919,700.40

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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.