Home / 27,645,905.80-41,415,981.90-14,862,161.80

Finding the Fourth Proportional to 27,645,905.80, 41,415,981.90 and 14,862,161.80

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Solution

The fourth proportional to 27,645,905.80, 41,415,981.90 and 14,862,161.80 is: 22,264,816.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,645,905.80 : 41,415,981.90 = 14,862,161.80 : x
  2. Step 2: Convert to fraction form
    27,645,905.80/41,415,981.90 = 14,862,161.80/x
  3. Step 3: Cross multiply
    27,645,905.80x = 41,415,981.90 × 14,862,161.80
  4. Step 4: Simplify right side
    27,645,905.80x = 615,531,024,103,671.38
  5. Step 5: Solve for x
    x = 615,531,024,103,671.38/27,645,905.80
  6. Step 6: Final answer
    x = 22,264,816.66

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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.