Home / 14,352,547.33-19,790,425.60-11,730,917.53

Finding the Fourth Proportional to 14,352,547.33, 19,790,425.60 and 11,730,917.53

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Solution

The fourth proportional to 14,352,547.33, 19,790,425.60 and 11,730,917.53 is: 16,175,515.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,352,547.33 : 19,790,425.60 = 11,730,917.53 : x
  2. Step 2: Convert to fraction form
    14,352,547.33/19,790,425.60 = 11,730,917.53/x
  3. Step 3: Cross multiply
    14,352,547.33x = 19,790,425.60 × 11,730,917.53
  4. Step 4: Simplify right side
    14,352,547.33x = 232,159,850,597,200.78
  5. Step 5: Solve for x
    x = 232,159,850,597,200.78/14,352,547.33
  6. Step 6: Final answer
    x = 16,175,515.42

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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.