Home / 19,423,716.02-26,804,634.64-10,721,812.51

Finding the Fourth Proportional to 19,423,716.02, 26,804,634.64 and 10,721,812.51

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Solution

The fourth proportional to 19,423,716.02, 26,804,634.64 and 10,721,812.51 is: 14,796,049.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,423,716.02 : 26,804,634.64 = 10,721,812.51 : x
  2. Step 2: Convert to fraction form
    19,423,716.02/26,804,634.64 = 10,721,812.51/x
  3. Step 3: Cross multiply
    19,423,716.02x = 26,804,634.64 × 10,721,812.51
  4. Step 4: Simplify right side
    19,423,716.02x = 287,394,266,875,108.19
  5. Step 5: Solve for x
    x = 287,394,266,875,108.19/19,423,716.02
  6. Step 6: Final answer
    x = 14,796,049.67

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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.