Home / 34,390,294.95-47,458,605.44-18,920,047.44

Finding the Fourth Proportional to 34,390,294.95, 47,458,605.44 and 18,920,047.44

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Solution

The fourth proportional to 34,390,294.95, 47,458,605.44 and 18,920,047.44 is: 26,109,664.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,390,294.95 : 47,458,605.44 = 18,920,047.44 : x
  2. Step 2: Convert to fraction form
    34,390,294.95/47,458,605.44 = 18,920,047.44/x
  3. Step 3: Cross multiply
    34,390,294.95x = 47,458,605.44 × 18,920,047.44
  4. Step 4: Simplify right side
    34,390,294.95x = 897,919,066,266,442
  5. Step 5: Solve for x
    x = 897,919,066,266,442/34,390,294.95
  6. Step 6: Final answer
    x = 26,109,664.59

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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.