Home / 14,836,779.28-20,464,532.79-10,435,838.86

Finding the Fourth Proportional to 14,836,779.28, 20,464,532.79 and 10,435,838.86

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Solution

The fourth proportional to 14,836,779.28, 20,464,532.79 and 10,435,838.86 is: 14,394,267.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,836,779.28 : 20,464,532.79 = 10,435,838.86 : x
  2. Step 2: Convert to fraction form
    14,836,779.28/20,464,532.79 = 10,435,838.86/x
  3. Step 3: Cross multiply
    14,836,779.28x = 20,464,532.79 × 10,435,838.86
  4. Step 4: Simplify right side
    14,836,779.28x = 213,564,566,541,626.19
  5. Step 5: Solve for x
    x = 213,564,566,541,626.19/14,836,779.28
  6. Step 6: Final answer
    x = 14,394,267.28

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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.