Home / 16,688,901.60-24,996,027.60-13,702,917.60

Finding the Fourth Proportional to 16,688,901.60, 24,996,027.60 and 13,702,917.60

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Solution

The fourth proportional to 16,688,901.60, 24,996,027.60 and 13,702,917.60 is: 20,523,729.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,688,901.60 : 24,996,027.60 = 13,702,917.60 : x
  2. Step 2: Convert to fraction form
    16,688,901.60/24,996,027.60 = 13,702,917.60/x
  3. Step 3: Cross multiply
    16,688,901.60x = 24,996,027.60 × 13,702,917.60
  4. Step 4: Simplify right side
    16,688,901.60x = 342,518,506,530,125.75
  5. Step 5: Solve for x
    x = 342,518,506,530,125.75/16,688,901.60
  6. Step 6: Final answer
    x = 20,523,729.77

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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.