Home / 16,387,670.15-22,614,986.16-9,045,505.19

Finding the Fourth Proportional to 16,387,670.15, 22,614,986.16 and 9,045,505.19

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Solution

The fourth proportional to 16,387,670.15, 22,614,986.16 and 9,045,505.19 is: 12,482,797.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,387,670.15 : 22,614,986.16 = 9,045,505.19 : x
  2. Step 2: Convert to fraction form
    16,387,670.15/22,614,986.16 = 9,045,505.19/x
  3. Step 3: Cross multiply
    16,387,670.15x = 22,614,986.16 × 9,045,505.19
  4. Step 4: Simplify right side
    16,387,670.15x = 204,563,974,611,386.34
  5. Step 5: Solve for x
    x = 204,563,974,611,386.34/16,387,670.15
  6. Step 6: Final answer
    x = 12,482,797.91

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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.