Home / 34,390,294.57-47,458,604.91-18,920,047.06

Finding the Fourth Proportional to 34,390,294.57, 47,458,604.91 and 18,920,047.06

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Solution

The fourth proportional to 34,390,294.57, 47,458,604.91 and 18,920,047.06 is: 26,109,664.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,390,294.57 : 47,458,604.91 = 18,920,047.06 : x
  2. Step 2: Convert to fraction form
    34,390,294.57/47,458,604.91 = 18,920,047.06/x
  3. Step 3: Cross multiply
    34,390,294.57x = 47,458,604.91 × 18,920,047.06
  4. Step 4: Simplify right side
    34,390,294.57x = 897,919,038,299,146.88
  5. Step 5: Solve for x
    x = 897,919,038,299,146.88/34,390,294.57
  6. Step 6: Final answer
    x = 26,109,664.06

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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.