Home / 28,929,933.60-43,377,579.36-9,760,266.24

Finding the Fourth Proportional to 28,929,933.60, 43,377,579.36 and 9,760,266.24

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Solution

The fourth proportional to 28,929,933.60, 43,377,579.36 and 9,760,266.24 is: 14,634,555.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,929,933.60 : 43,377,579.36 = 9,760,266.24 : x
  2. Step 2: Convert to fraction form
    28,929,933.60/43,377,579.36 = 9,760,266.24/x
  3. Step 3: Cross multiply
    28,929,933.60x = 43,377,579.36 × 9,760,266.24
  4. Step 4: Simplify right side
    28,929,933.60x = 423,376,723,400,328.81
  5. Step 5: Solve for x
    x = 423,376,723,400,328.81/28,929,933.60
  6. Step 6: Final answer
    x = 14,634,555.66

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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.