Home / 31,302,451.93-46,930,977.47-21,041,862.41

Finding the Fourth Proportional to 31,302,451.93, 46,930,977.47 and 21,041,862.41

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Solution

The fourth proportional to 31,302,451.93, 46,930,977.47 and 21,041,862.41 is: 31,547,534.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,302,451.93 : 46,930,977.47 = 21,041,862.41 : x
  2. Step 2: Convert to fraction form
    31,302,451.93/46,930,977.47 = 21,041,862.41/x
  3. Step 3: Cross multiply
    31,302,451.93x = 46,930,977.47 × 21,041,862.41
  4. Step 4: Simplify right side
    31,302,451.93x = 987,515,170,761,858.88
  5. Step 5: Solve for x
    x = 987,515,170,761,858.88/31,302,451.93
  6. Step 6: Final answer
    x = 31,547,534.14

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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.