Home / 30,501,251.46-42,081,204.24-19,494,443.88

Finding the Fourth Proportional to 30,501,251.46, 42,081,204.24 and 19,494,443.88

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Solution

The fourth proportional to 30,501,251.46, 42,081,204.24 and 19,494,443.88 is: 26,895,607.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,501,251.46 : 42,081,204.24 = 19,494,443.88 : x
  2. Step 2: Convert to fraction form
    30,501,251.46/42,081,204.24 = 19,494,443.88/x
  3. Step 3: Cross multiply
    30,501,251.46x = 42,081,204.24 × 19,494,443.88
  4. Step 4: Simplify right side
    30,501,251.46x = 820,349,674,459,498
  5. Step 5: Solve for x
    x = 820,349,674,459,498/30,501,251.46
  6. Step 6: Final answer
    x = 26,895,607.07

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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.