Home / 14,675,005.80-21,913,690.43-11,984,671.80

Finding the Fourth Proportional to 14,675,005.80, 21,913,690.43 and 11,984,671.80

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Solution

The fourth proportional to 14,675,005.80, 21,913,690.43 and 11,984,671.80 is: 17,896,305.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,675,005.80 : 21,913,690.43 = 11,984,671.80 : x
  2. Step 2: Convert to fraction form
    14,675,005.80/21,913,690.43 = 11,984,671.80/x
  3. Step 3: Cross multiply
    14,675,005.80x = 21,913,690.43 × 11,984,671.80
  4. Step 4: Simplify right side
    14,675,005.80x = 262,628,387,760,312.59
  5. Step 5: Solve for x
    x = 262,628,387,760,312.59/14,675,005.80
  6. Step 6: Final answer
    x = 17,896,305.55

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.