Home / 19,423,207.40-26,804,022.14-10,721,377.70

Finding the Fourth Proportional to 19,423,207.40, 26,804,022.14 and 10,721,377.70

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Solution

The fourth proportional to 19,423,207.40, 26,804,022.14 and 10,721,377.70 is: 14,795,498.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,423,207.40 : 26,804,022.14 = 10,721,377.70 : x
  2. Step 2: Convert to fraction form
    19,423,207.40/26,804,022.14 = 10,721,377.70/x
  3. Step 3: Cross multiply
    19,423,207.40x = 26,804,022.14 × 10,721,377.70
  4. Step 4: Simplify right side
    19,423,207.40x = 287,376,045,054,475.31
  5. Step 5: Solve for x
    x = 287,376,045,054,475.31/19,423,207.40
  6. Step 6: Final answer
    x = 14,795,498.97

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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.