Home / 16,331,569.40-24,497,354.10-7,828,513.40

Finding the Fourth Proportional to 16,331,569.40, 24,497,354.10 and 7,828,513.40

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Solution

The fourth proportional to 16,331,569.40, 24,497,354.10 and 7,828,513.40 is: 11,742,770.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,331,569.40 : 24,497,354.10 = 7,828,513.40 : x
  2. Step 2: Convert to fraction form
    16,331,569.40/24,497,354.10 = 7,828,513.40/x
  3. Step 3: Cross multiply
    16,331,569.40x = 24,497,354.10 × 7,828,513.40
  4. Step 4: Simplify right side
    16,331,569.40x = 191,777,864,836,394.97
  5. Step 5: Solve for x
    x = 191,777,864,836,394.97/16,331,569.40
  6. Step 6: Final answer
    x = 11,742,770.10

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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.