Home / 29,376,429.20-44,064,643.80-18,605,891.60

Finding the Fourth Proportional to 29,376,429.20, 44,064,643.80 and 18,605,891.60

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Solution

The fourth proportional to 29,376,429.20, 44,064,643.80 and 18,605,891.60 is: 27,908,837.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,376,429.20 : 44,064,643.80 = 18,605,891.60 : x
  2. Step 2: Convert to fraction form
    29,376,429.20/44,064,643.80 = 18,605,891.60/x
  3. Step 3: Cross multiply
    29,376,429.20x = 44,064,643.80 × 18,605,891.60
  4. Step 4: Simplify right side
    29,376,429.20x = 819,861,985,935,412.12
  5. Step 5: Solve for x
    x = 819,861,985,935,412.12/29,376,429.20
  6. Step 6: Final answer
    x = 27,908,837.40

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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.