Home / 15,483,602.54-21,367,454.58-8,514,729.47

Finding the Fourth Proportional to 15,483,602.54, 21,367,454.58 and 8,514,729.47

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Solution

The fourth proportional to 15,483,602.54, 21,367,454.58 and 8,514,729.47 is: 11,750,372.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,483,602.54 : 21,367,454.58 = 8,514,729.47 : x
  2. Step 2: Convert to fraction form
    15,483,602.54/21,367,454.58 = 8,514,729.47/x
  3. Step 3: Cross multiply
    15,483,602.54x = 21,367,454.58 × 8,514,729.47
  4. Step 4: Simplify right side
    15,483,602.54x = 181,938,095,104,375.19
  5. Step 5: Solve for x
    x = 181,938,095,104,375.19/15,483,602.54
  6. Step 6: Final answer
    x = 11,750,372.35

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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.