Home / 16,865,066.92-25,307,675.60-15,492,940.35

Finding the Fourth Proportional to 16,865,066.92, 25,307,675.60 and 15,492,940.35

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Solution

The fourth proportional to 16,865,066.92, 25,307,675.60 and 15,492,940.35 is: 23,248,666.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,865,066.92 : 25,307,675.60 = 15,492,940.35 : x
  2. Step 2: Convert to fraction form
    16,865,066.92/25,307,675.60 = 15,492,940.35/x
  3. Step 3: Cross multiply
    16,865,066.92x = 25,307,675.60 × 15,492,940.35
  4. Step 4: Simplify right side
    16,865,066.92x = 392,090,308,390,485.75
  5. Step 5: Solve for x
    x = 392,090,308,390,485.75/16,865,066.92
  6. Step 6: Final answer
    x = 23,248,666.03

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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.