Home / 82,421,702.37-123,606,304.98-27,076,690.62

Finding the Fourth Proportional to 82,421,702.37, 123,606,304.98 and 27,076,690.62

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Solution

The fourth proportional to 82,421,702.37, 123,606,304.98 and 27,076,690.62 is: 40,606,412.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,421,702.37 : 123,606,304.98 = 27,076,690.62 : x
  2. Step 2: Convert to fraction form
    82,421,702.37/123,606,304.98 = 27,076,690.62/x
  3. Step 3: Cross multiply
    82,421,702.37x = 123,606,304.98 × 27,076,690.62
  4. Step 4: Simplify right side
    82,421,702.37x = 3,346,849,678,624,825.50
  5. Step 5: Solve for x
    x = 3,346,849,678,624,825.50/82,421,702.37
  6. Step 6: Final answer
    x = 40,606,412.90

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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.