Home / 33,002,159.85-45,543,009.48-19,779,017.16

Finding the Fourth Proportional to 33,002,159.85, 45,543,009.48 and 19,779,017.16

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Solution

The fourth proportional to 33,002,159.85, 45,543,009.48 and 19,779,017.16 is: 27,295,060.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,002,159.85 : 45,543,009.48 = 19,779,017.16 : x
  2. Step 2: Convert to fraction form
    33,002,159.85/45,543,009.48 = 19,779,017.16/x
  3. Step 3: Cross multiply
    33,002,159.85x = 45,543,009.48 × 19,779,017.16
  4. Step 4: Simplify right side
    33,002,159.85x = 900,795,966,022,962.62
  5. Step 5: Solve for x
    x = 900,795,966,022,962.62/33,002,159.85
  6. Step 6: Final answer
    x = 27,295,060.99

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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.