Home / 18,359,921.94-25,337,589.57-10,210,984.98

Finding the Fourth Proportional to 18,359,921.94, 25,337,589.57 and 10,210,984.98

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Solution

The fourth proportional to 18,359,921.94, 25,337,589.57 and 10,210,984.98 is: 14,091,658.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,359,921.94 : 25,337,589.57 = 10,210,984.98 : x
  2. Step 2: Convert to fraction form
    18,359,921.94/25,337,589.57 = 10,210,984.98/x
  3. Step 3: Cross multiply
    18,359,921.94x = 25,337,589.57 × 10,210,984.98
  4. Step 4: Simplify right side
    18,359,921.94x = 258,721,746,528,674.69
  5. Step 5: Solve for x
    x = 258,721,746,528,674.69/18,359,921.94
  6. Step 6: Final answer
    x = 14,091,658.31

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.