Home / 16,688,897.60-24,996,021.60-13,702,913.60

Finding the Fourth Proportional to 16,688,897.60, 24,996,021.60 and 13,702,913.60

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Solution

The fourth proportional to 16,688,897.60, 24,996,021.60 and 13,702,913.60 is: 20,523,723.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,688,897.60 : 24,996,021.60 = 13,702,913.60 : x
  2. Step 2: Convert to fraction form
    16,688,897.60/24,996,021.60 = 13,702,913.60/x
  3. Step 3: Cross multiply
    16,688,897.60x = 24,996,021.60 × 13,702,913.60
  4. Step 4: Simplify right side
    16,688,897.60x = 342,518,324,328,533.75
  5. Step 5: Solve for x
    x = 342,518,324,328,533.75/16,688,897.60
  6. Step 6: Final answer
    x = 20,523,723.77

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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.