Home / 19,937,127.70-27,513,260.72-10,769,770.45

Finding the Fourth Proportional to 19,937,127.70, 27,513,260.72 and 10,769,770.45

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Solution

The fourth proportional to 19,937,127.70, 27,513,260.72 and 10,769,770.45 is: 14,862,296.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,937,127.70 : 27,513,260.72 = 10,769,770.45 : x
  2. Step 2: Convert to fraction form
    19,937,127.70/27,513,260.72 = 10,769,770.45/x
  3. Step 3: Cross multiply
    19,937,127.70x = 27,513,260.72 × 10,769,770.45
  4. Step 4: Simplify right side
    19,937,127.70x = 296,311,502,231,552.88
  5. Step 5: Solve for x
    x = 296,311,502,231,552.88/19,937,127.70
  6. Step 6: Final answer
    x = 14,862,296.45

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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.