Home / 30,868,764.46-46,307,381.54-17,920,993.30

Finding the Fourth Proportional to 30,868,764.46, 46,307,381.54 and 17,920,993.30

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Solution

The fourth proportional to 30,868,764.46, 46,307,381.54 and 17,920,993.30 is: 26,883,948.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,868,764.46 : 46,307,381.54 = 17,920,993.30 : x
  2. Step 2: Convert to fraction form
    30,868,764.46/46,307,381.54 = 17,920,993.30/x
  3. Step 3: Cross multiply
    30,868,764.46x = 46,307,381.54 × 17,920,993.30
  4. Step 4: Simplify right side
    30,868,764.46x = 829,874,274,113,510.12
  5. Step 5: Solve for x
    x = 829,874,274,113,510.12/30,868,764.46
  6. Step 6: Final answer
    x = 26,883,948.51

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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.