Home / 19,643,481.90-27,106,611.66-10,822,547.88

Finding the Fourth Proportional to 19,643,481.90, 27,106,611.66 and 10,822,547.88

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Solution

The fourth proportional to 19,643,481.90, 27,106,611.66 and 10,822,547.88 is: 14,934,348.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,643,481.90 : 27,106,611.66 = 10,822,547.88 : x
  2. Step 2: Convert to fraction form
    19,643,481.90/27,106,611.66 = 10,822,547.88/x
  3. Step 3: Cross multiply
    19,643,481.90x = 27,106,611.66 × 10,822,547.88
  4. Step 4: Simplify right side
    19,643,481.90x = 293,362,602,554,916.31
  5. Step 5: Solve for x
    x = 293,362,602,554,916.31/19,643,481.90
  6. Step 6: Final answer
    x = 14,934,348.40

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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.