Home / 31,993,448.94-47,995,150.05-10,423,029.06

Finding the Fourth Proportional to 31,993,448.94, 47,995,150.05 and 10,423,029.06

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Solution

The fourth proportional to 31,993,448.94, 47,995,150.05 and 10,423,029.06 is: 15,636,164.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,993,448.94 : 47,995,150.05 = 10,423,029.06 : x
  2. Step 2: Convert to fraction form
    31,993,448.94/47,995,150.05 = 10,423,029.06/x
  3. Step 3: Cross multiply
    31,993,448.94x = 47,995,150.05 × 10,423,029.06
  4. Step 4: Simplify right side
    31,993,448.94x = 500,254,843,710,210.44
  5. Step 5: Solve for x
    x = 500,254,843,710,210.44/31,993,448.94
  6. Step 6: Final answer
    x = 15,636,164.91

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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.