Home / 28,677,695.03-43,016,503.49-13,316,584.96

Finding the Fourth Proportional to 28,677,695.03, 43,016,503.49 and 13,316,584.96

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Solution

The fourth proportional to 28,677,695.03, 43,016,503.49 and 13,316,584.96 is: 19,974,859.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,677,695.03 : 43,016,503.49 = 13,316,584.96 : x
  2. Step 2: Convert to fraction form
    28,677,695.03/43,016,503.49 = 13,316,584.96/x
  3. Step 3: Cross multiply
    28,677,695.03x = 43,016,503.49 × 13,316,584.96
  4. Step 4: Simplify right side
    28,677,695.03x = 572,832,923,406,721.62
  5. Step 5: Solve for x
    x = 572,832,923,406,721.62/28,677,695.03
  6. Step 6: Final answer
    x = 19,974,859.30

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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.