Home / 33,742,429.50-50,616,006.48-13,547,671.50

Finding the Fourth Proportional to 33,742,429.50, 50,616,006.48 and 13,547,671.50

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Solution

The fourth proportional to 33,742,429.50, 50,616,006.48 and 13,547,671.50 is: 20,322,455.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,742,429.50 : 50,616,006.48 = 13,547,671.50 : x
  2. Step 2: Convert to fraction form
    33,742,429.50/50,616,006.48 = 13,547,671.50/x
  3. Step 3: Cross multiply
    33,742,429.50x = 50,616,006.48 × 13,547,671.50
  4. Step 4: Simplify right side
    33,742,429.50x = 685,729,028,432,911.25
  5. Step 5: Solve for x
    x = 685,729,028,432,911.25/33,742,429.50
  6. Step 6: Final answer
    x = 20,322,455.69

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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.