Home / 30,773,797.09-42,463,679.97-17,544,680.57

Finding the Fourth Proportional to 30,773,797.09, 42,463,679.97 and 17,544,680.57

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Solution

The fourth proportional to 30,773,797.09, 42,463,679.97 and 17,544,680.57 is: 24,209,287.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,773,797.09 : 42,463,679.97 = 17,544,680.57 : x
  2. Step 2: Convert to fraction form
    30,773,797.09/42,463,679.97 = 17,544,680.57/x
  3. Step 3: Cross multiply
    30,773,797.09x = 42,463,679.97 × 17,544,680.57
  4. Step 4: Simplify right side
    30,773,797.09x = 745,011,700,688,038.88
  5. Step 5: Solve for x
    x = 745,011,700,688,038.88/30,773,797.09
  6. Step 6: Final answer
    x = 24,209,287.48

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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.