Home / 34,978,557.01-48,270,473.09-19,509,638.71

Finding the Fourth Proportional to 34,978,557.01, 48,270,473.09 and 19,509,638.71

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Solution

The fourth proportional to 34,978,557.01, 48,270,473.09 and 19,509,638.71 is: 26,923,337.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,978,557.01 : 48,270,473.09 = 19,509,638.71 : x
  2. Step 2: Convert to fraction form
    34,978,557.01/48,270,473.09 = 19,509,638.71/x
  3. Step 3: Cross multiply
    34,978,557.01x = 48,270,473.09 × 19,509,638.71
  4. Step 4: Simplify right side
    34,978,557.01x = 941,739,490,346,677.38
  5. Step 5: Solve for x
    x = 941,739,490,346,677.38/34,978,557.01
  6. Step 6: Final answer
    x = 26,923,337.35

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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.