Home / 50,484,353.10-69,673,943.22-29,295,800.43

Finding the Fourth Proportional to 50,484,353.10, 69,673,943.22 and 29,295,800.43

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Solution

The fourth proportional to 50,484,353.10, 69,673,943.22 and 29,295,800.43 is: 40,431,417.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,484,353.10 : 69,673,943.22 = 29,295,800.43 : x
  2. Step 2: Convert to fraction form
    50,484,353.10/69,673,943.22 = 29,295,800.43/x
  3. Step 3: Cross multiply
    50,484,353.10x = 69,673,943.22 × 29,295,800.43
  4. Step 4: Simplify right side
    50,484,353.10x = 2,041,153,935,744,271.50
  5. Step 5: Solve for x
    x = 2,041,153,935,744,271.50/50,484,353.10
  6. Step 6: Final answer
    x = 40,431,417.07

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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.