Home / 14,352,494.58-19,790,352.81-11,730,864.78

Finding the Fourth Proportional to 14,352,494.58, 19,790,352.81 and 11,730,864.78

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Solution

The fourth proportional to 14,352,494.58, 19,790,352.81 and 11,730,864.78 is: 16,175,442.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,352,494.58 : 19,790,352.81 = 11,730,864.78 : x
  2. Step 2: Convert to fraction form
    14,352,494.58/19,790,352.81 = 11,730,864.78/x
  3. Step 3: Cross multiply
    14,352,494.58x = 19,790,352.81 × 11,730,864.78
  4. Step 4: Simplify right side
    14,352,494.58x = 232,157,952,762,603
  5. Step 5: Solve for x
    x = 232,157,952,762,603/14,352,494.58
  6. Step 6: Final answer
    x = 16,175,442.64

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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.