Home / 28,435,809.02-42,654,927.41-11,167,752.26

Finding the Fourth Proportional to 28,435,809.02, 42,654,927.41 and 11,167,752.26

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Solution

The fourth proportional to 28,435,809.02, 42,654,927.41 and 11,167,752.26 is: 16,752,105.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,435,809.02 : 42,654,927.41 = 11,167,752.26 : x
  2. Step 2: Convert to fraction form
    28,435,809.02/42,654,927.41 = 11,167,752.26/x
  3. Step 3: Cross multiply
    28,435,809.02x = 42,654,927.41 × 11,167,752.26
  4. Step 4: Simplify right side
    28,435,809.02x = 476,359,661,714,050.12
  5. Step 5: Solve for x
    x = 476,359,661,714,050.12/28,435,809.02
  6. Step 6: Final answer
    x = 16,752,105.12

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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.