Home / 22,457,667.84-33,686,188.80-5,418,197.76

Finding the Fourth Proportional to 22,457,667.84, 33,686,188.80 and 5,418,197.76

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Solution

The fourth proportional to 22,457,667.84, 33,686,188.80 and 5,418,197.76 is: 8,127,221.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,457,667.84 : 33,686,188.80 = 5,418,197.76 : x
  2. Step 2: Convert to fraction form
    22,457,667.84/33,686,188.80 = 5,418,197.76/x
  3. Step 3: Cross multiply
    22,457,667.84x = 33,686,188.80 × 5,418,197.76
  4. Step 4: Simplify right side
    22,457,667.84x = 182,518,432,699,097.06
  5. Step 5: Solve for x
    x = 182,518,432,699,097.06/22,457,667.84
  6. Step 6: Final answer
    x = 8,127,221.13

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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.