Home / 28,436,710.98-39,243,773.76-16,674,344.58

Finding the Fourth Proportional to 28,436,710.98, 39,243,773.76 and 16,674,344.58

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Solution

The fourth proportional to 28,436,710.98, 39,243,773.76 and 16,674,344.58 is: 23,011,247.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,436,710.98 : 39,243,773.76 = 16,674,344.58 : x
  2. Step 2: Convert to fraction form
    28,436,710.98/39,243,773.76 = 16,674,344.58/x
  3. Step 3: Cross multiply
    28,436,710.98x = 39,243,773.76 × 16,674,344.58
  4. Step 4: Simplify right side
    28,436,710.98x = 654,364,206,293,802.25
  5. Step 5: Solve for x
    x = 654,364,206,293,802.25/28,436,710.98
  6. Step 6: Final answer
    x = 23,011,247.92

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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.