Home / 22,660,063.79-31,270,892.52-12,346,786.85

Finding the Fourth Proportional to 22,660,063.79, 31,270,892.52 and 12,346,786.85

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Solution

The fourth proportional to 22,660,063.79, 31,270,892.52 and 12,346,786.85 is: 17,038,568.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,660,063.79 : 31,270,892.52 = 12,346,786.85 : x
  2. Step 2: Convert to fraction form
    22,660,063.79/31,270,892.52 = 12,346,786.85/x
  3. Step 3: Cross multiply
    22,660,063.79x = 31,270,892.52 × 12,346,786.85
  4. Step 4: Simplify right side
    22,660,063.79x = 386,095,044,553,699.38
  5. Step 5: Solve for x
    x = 386,095,044,553,699.38/22,660,063.79
  6. Step 6: Final answer
    x = 17,038,568.30

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1.5x scale

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.