Home / 19,636,446.93-29,408,006.92-9,890,400.26

Finding the Fourth Proportional to 19,636,446.93, 29,408,006.92 and 9,890,400.26

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Solution

The fourth proportional to 19,636,446.93, 29,408,006.92 and 9,890,400.26 is: 14,812,097.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,636,446.93 : 29,408,006.92 = 9,890,400.26 : x
  2. Step 2: Convert to fraction form
    19,636,446.93/29,408,006.92 = 9,890,400.26/x
  3. Step 3: Cross multiply
    19,636,446.93x = 29,408,006.92 × 9,890,400.26
  4. Step 4: Simplify right side
    19,636,446.93x = 290,856,959,140,609.81
  5. Step 5: Solve for x
    x = 290,856,959,140,609.81/19,636,446.93
  6. Step 6: Final answer
    x = 14,812,097.13

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.