Home / 33,698,633.04-50,554,491.12-12,947,547.60

Finding the Fourth Proportional to 33,698,633.04, 50,554,491.12 and 12,947,547.60

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Solution

The fourth proportional to 33,698,633.04, 50,554,491.12 and 12,947,547.60 is: 19,423,834.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,698,633.04 : 50,554,491.12 = 12,947,547.60 : x
  2. Step 2: Convert to fraction form
    33,698,633.04/50,554,491.12 = 12,947,547.60/x
  3. Step 3: Cross multiply
    33,698,633.04x = 50,554,491.12 × 12,947,547.60
  4. Step 4: Simplify right side
    33,698,633.04x = 654,556,680,169,977.25
  5. Step 5: Solve for x
    x = 654,556,680,169,977.25/33,698,633.04
  6. Step 6: Final answer
    x = 19,423,834.77

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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.