Home / 76,529,535.02-114,770,756.73-21,927,490.61

Finding the Fourth Proportional to 76,529,535.02, 114,770,756.73 and 21,927,490.61

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Solution

The fourth proportional to 76,529,535.02, 114,770,756.73 and 21,927,490.61 is: 32,884,489.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,529,535.02 : 114,770,756.73 = 21,927,490.61 : x
  2. Step 2: Convert to fraction form
    76,529,535.02/114,770,756.73 = 21,927,490.61/x
  3. Step 3: Cross multiply
    76,529,535.02x = 114,770,756.73 × 21,927,490.61
  4. Step 4: Simplify right side
    76,529,535.02x = 2,516,634,689,925,815.50
  5. Step 5: Solve for x
    x = 2,516,634,689,925,815.50/76,529,535.02
  6. Step 6: Final answer
    x = 32,884,489.49

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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.