Home / 19,423,213.13-26,804,030.07-10,721,383.47

Finding the Fourth Proportional to 19,423,213.13, 26,804,030.07 and 10,721,383.47

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Solution

The fourth proportional to 19,423,213.13, 26,804,030.07 and 10,721,383.47 is: 14,795,506.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,423,213.13 : 26,804,030.07 = 10,721,383.47 : x
  2. Step 2: Convert to fraction form
    19,423,213.13/26,804,030.07 = 10,721,383.47/x
  3. Step 3: Cross multiply
    19,423,213.13x = 26,804,030.07 × 10,721,383.47
  4. Step 4: Simplify right side
    19,423,213.13x = 287,376,284,921,880.94
  5. Step 5: Solve for x
    x = 287,376,284,921,880.94/19,423,213.13
  6. Step 6: Final answer
    x = 14,795,506.95

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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.