Home / 18,447,005.39-25,454,934.20-10,710,536.63

Finding the Fourth Proportional to 18,447,005.39, 25,454,934.20 and 10,710,536.63

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Solution

The fourth proportional to 18,447,005.39, 25,454,934.20 and 10,710,536.63 is: 14,779,418.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,447,005.39 : 25,454,934.20 = 10,710,536.63 : x
  2. Step 2: Convert to fraction form
    18,447,005.39/25,454,934.20 = 10,710,536.63/x
  3. Step 3: Cross multiply
    18,447,005.39x = 25,454,934.20 × 10,710,536.63
  4. Step 4: Simplify right side
    18,447,005.39x = 272,636,005,109,787.09
  5. Step 5: Solve for x
    x = 272,636,005,109,787.09/18,447,005.39
  6. Step 6: Final answer
    x = 14,779,418.09

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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.