Home / 19,671,773.04-27,147,165.24-10,970,495.76

Finding the Fourth Proportional to 19,671,773.04, 27,147,165.24 and 10,970,495.76

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Solution

The fourth proportional to 19,671,773.04, 27,147,165.24 and 10,970,495.76 is: 15,139,350.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,671,773.04 : 27,147,165.24 = 10,970,495.76 : x
  2. Step 2: Convert to fraction form
    19,671,773.04/27,147,165.24 = 10,970,495.76/x
  3. Step 3: Cross multiply
    19,671,773.04x = 27,147,165.24 × 10,970,495.76
  4. Step 4: Simplify right side
    19,671,773.04x = 297,817,861,161,439.38
  5. Step 5: Solve for x
    x = 297,817,861,161,439.38/19,671,773.04
  6. Step 6: Final answer
    x = 15,139,350.20

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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.