Home / 30,925,159.70-42,675,551.14-17,175,009.56

Finding the Fourth Proportional to 30,925,159.70, 42,675,551.14 and 17,175,009.56

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Solution

The fourth proportional to 30,925,159.70, 42,675,551.14 and 17,175,009.56 is: 23,700,863.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,925,159.70 : 42,675,551.14 = 17,175,009.56 : x
  2. Step 2: Convert to fraction form
    30,925,159.70/42,675,551.14 = 17,175,009.56/x
  3. Step 3: Cross multiply
    30,925,159.70x = 42,675,551.14 × 17,175,009.56
  4. Step 4: Simplify right side
    30,925,159.70x = 732,952,998,807,768.88
  5. Step 5: Solve for x
    x = 732,952,998,807,768.88/30,925,159.70
  6. Step 6: Final answer
    x = 23,700,863.82

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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.