Home / 30,074,238.46-41,495,332.80-17,021,497.75

Finding the Fourth Proportional to 30,074,238.46, 41,495,332.80 and 17,021,497.75

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Solution

The fourth proportional to 30,074,238.46, 41,495,332.80 and 17,021,497.75 is: 23,485,639.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,074,238.46 : 41,495,332.80 = 17,021,497.75 : x
  2. Step 2: Convert to fraction form
    30,074,238.46/41,495,332.80 = 17,021,497.75/x
  3. Step 3: Cross multiply
    30,074,238.46x = 41,495,332.80 × 17,021,497.75
  4. Step 4: Simplify right side
    30,074,238.46x = 706,312,713,890,701.12
  5. Step 5: Solve for x
    x = 706,312,713,890,701.12/30,074,238.46
  6. Step 6: Final answer
    x = 23,485,639.21

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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.