Home / 30,637,657.68-45,956,348.28-7,916,623.44

Finding the Fourth Proportional to 30,637,657.68, 45,956,348.28 and 7,916,623.44

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Solution

The fourth proportional to 30,637,657.68, 45,956,348.28 and 7,916,623.44 is: 11,874,899.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,637,657.68 : 45,956,348.28 = 7,916,623.44 : x
  2. Step 2: Convert to fraction form
    30,637,657.68/45,956,348.28 = 7,916,623.44/x
  3. Step 3: Cross multiply
    30,637,657.68x = 45,956,348.28 × 7,916,623.44
  4. Step 4: Simplify right side
    30,637,657.68x = 363,819,104,010,251.69
  5. Step 5: Solve for x
    x = 363,819,104,010,251.69/30,637,657.68
  6. Step 6: Final answer
    x = 11,874,899.44

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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.