Home / 17,217,730.52-23,762,146.40-12,859,250.02

Finding the Fourth Proportional to 17,217,730.52, 23,762,146.40 and 12,859,250.02

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Solution

The fourth proportional to 17,217,730.52, 23,762,146.40 and 12,859,250.02 is: 17,747,018.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,217,730.52 : 23,762,146.40 = 12,859,250.02 : x
  2. Step 2: Convert to fraction form
    17,217,730.52/23,762,146.40 = 12,859,250.02/x
  3. Step 3: Cross multiply
    17,217,730.52x = 23,762,146.40 × 12,859,250.02
  4. Step 4: Simplify right side
    17,217,730.52x = 305,563,381,450,632.19
  5. Step 5: Solve for x
    x = 305,563,381,450,632.19/17,217,730.52
  6. Step 6: Final answer
    x = 17,747,018.47

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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.