Home / 19,345,983.10-29,041,323.45-10,388,031.10

Finding the Fourth Proportional to 19,345,983.10, 29,041,323.45 and 10,388,031.10

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Solution

The fourth proportional to 19,345,983.10, 29,041,323.45 and 10,388,031.10 is: 15,594,047.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,345,983.10 : 29,041,323.45 = 10,388,031.10 : x
  2. Step 2: Convert to fraction form
    19,345,983.10/29,041,323.45 = 10,388,031.10/x
  3. Step 3: Cross multiply
    19,345,983.10x = 29,041,323.45 × 10,388,031.10
  4. Step 4: Simplify right side
    19,345,983.10x = 301,682,171,183,759.25
  5. Step 5: Solve for x
    x = 301,682,171,183,759.25/19,345,983.10
  6. Step 6: Final answer
    x = 15,594,047.08

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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.