Home / 21,646,898.84-32,466,288.62-10,861,303.74

Finding the Fourth Proportional to 21,646,898.84, 32,466,288.62 and 10,861,303.74

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Solution

The fourth proportional to 21,646,898.84, 32,466,288.62 and 10,861,303.74 is: 16,289,918.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,646,898.84 : 32,466,288.62 = 10,861,303.74 : x
  2. Step 2: Convert to fraction form
    21,646,898.84/32,466,288.62 = 10,861,303.74/x
  3. Step 3: Cross multiply
    21,646,898.84x = 32,466,288.62 × 10,861,303.74
  4. Step 4: Simplify right side
    21,646,898.84x = 352,626,221,958,018.94
  5. Step 5: Solve for x
    x = 352,626,221,958,018.94/21,646,898.84
  6. Step 6: Final answer
    x = 16,289,918.69

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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.