Home / 34,475,819.40-47,578,773.06-19,005,875.64

Finding the Fourth Proportional to 34,475,819.40, 47,578,773.06 and 19,005,875.64

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Solution

The fourth proportional to 34,475,819.40, 47,578,773.06 and 19,005,875.64 is: 26,229,289.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,475,819.40 : 47,578,773.06 = 19,005,875.64 : x
  2. Step 2: Convert to fraction form
    34,475,819.40/47,578,773.06 = 19,005,875.64/x
  3. Step 3: Cross multiply
    34,475,819.40x = 47,578,773.06 × 19,005,875.64
  4. Step 4: Simplify right side
    34,475,819.40x = 904,276,243,882,142.38
  5. Step 5: Solve for x
    x = 904,276,243,882,142.38/34,475,819.40
  6. Step 6: Final answer
    x = 26,229,289.39

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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.