Home / 66,936,644.10-100,404,966.15-46,529,309.70

Finding the Fourth Proportional to 66,936,644.10, 100,404,966.15 and 46,529,309.70

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Solution

The fourth proportional to 66,936,644.10, 100,404,966.15 and 46,529,309.70 is: 69,793,964.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,936,644.10 : 100,404,966.15 = 46,529,309.70 : x
  2. Step 2: Convert to fraction form
    66,936,644.10/100,404,966.15 = 46,529,309.70/x
  3. Step 3: Cross multiply
    66,936,644.10x = 100,404,966.15 × 46,529,309.70
  4. Step 4: Simplify right side
    66,936,644.10x = 4,671,773,765,411,367
  5. Step 5: Solve for x
    x = 4,671,773,765,411,367/66,936,644.10
  6. Step 6: Final answer
    x = 69,793,964.55

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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.