Home / 19,592,390.12-27,037,821.24-10,772,213.60

Finding the Fourth Proportional to 19,592,390.12, 27,037,821.24 and 10,772,213.60

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Solution

The fourth proportional to 19,592,390.12, 27,037,821.24 and 10,772,213.60 is: 14,865,832.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,592,390.12 : 27,037,821.24 = 10,772,213.60 : x
  2. Step 2: Convert to fraction form
    19,592,390.12/27,037,821.24 = 10,772,213.60/x
  3. Step 3: Cross multiply
    19,592,390.12x = 27,037,821.24 × 10,772,213.60
  4. Step 4: Simplify right side
    19,592,390.12x = 291,257,185,675,896.81
  5. Step 5: Solve for x
    x = 291,257,185,675,896.81/19,592,390.12
  6. Step 6: Final answer
    x = 14,865,832.29

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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.