Home / 19,448,901.09-29,178,395.71-10,343,511.27

Finding the Fourth Proportional to 19,448,901.09, 29,178,395.71 and 10,343,511.27

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Solution

The fourth proportional to 19,448,901.09, 29,178,395.71 and 10,343,511.27 is: 15,517,949.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,448,901.09 : 29,178,395.71 = 10,343,511.27 : x
  2. Step 2: Convert to fraction form
    19,448,901.09/29,178,395.71 = 10,343,511.27/x
  3. Step 3: Cross multiply
    19,448,901.09x = 29,178,395.71 × 10,343,511.27
  4. Step 4: Simplify right side
    19,448,901.09x = 301,807,064,841,045.88
  5. Step 5: Solve for x
    x = 301,807,064,841,045.88/19,448,901.09
  6. Step 6: Final answer
    x = 15,517,949.49

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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.