Home / 17,762,687.93-24,509,900.43-9,921,233.93

Finding the Fourth Proportional to 17,762,687.93, 24,509,900.43 and 9,921,233.93

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Solution

The fourth proportional to 17,762,687.93, 24,509,900.43 and 9,921,233.93 is: 13,689,845.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,762,687.93 : 24,509,900.43 = 9,921,233.93 : x
  2. Step 2: Convert to fraction form
    17,762,687.93/24,509,900.43 = 9,921,233.93/x
  3. Step 3: Cross multiply
    17,762,687.93x = 24,509,900.43 × 9,921,233.93
  4. Step 4: Simplify right side
    17,762,687.93x = 243,168,455,767,037.59
  5. Step 5: Solve for x
    x = 243,168,455,767,037.59/17,762,687.93
  6. Step 6: Final answer
    x = 13,689,845.63

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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.