Home / 15,624,004.70-21,823,218.10-15,624,004.70

Finding the Fourth Proportional to 15,624,004.70, 21,823,218.10 and 15,624,004.70

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Solution

The fourth proportional to 15,624,004.70, 21,823,218.10 and 15,624,004.70 is: 21,823,218.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,624,004.70 : 21,823,218.10 = 15,624,004.70 : x
  2. Step 2: Convert to fraction form
    15,624,004.70/21,823,218.10 = 15,624,004.70/x
  3. Step 3: Cross multiply
    15,624,004.70x = 21,823,218.10 × 15,624,004.70
  4. Step 4: Simplify right side
    15,624,004.70x = 340,966,062,163,525.06
  5. Step 5: Solve for x
    x = 340,966,062,163,525.06/15,624,004.70
  6. Step 6: Final answer
    x = 21,823,218.10

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.