Home / 22,660,069.29-31,270,900.10-12,346,792.35

Finding the Fourth Proportional to 22,660,069.29, 31,270,900.10 and 12,346,792.35

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Solution

The fourth proportional to 22,660,069.29, 31,270,900.10 and 12,346,792.35 is: 17,038,575.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,660,069.29 : 31,270,900.10 = 12,346,792.35 : x
  2. Step 2: Convert to fraction form
    22,660,069.29/31,270,900.10 = 12,346,792.35/x
  3. Step 3: Cross multiply
    22,660,069.29x = 31,270,900.10 × 12,346,792.35
  4. Step 4: Simplify right side
    22,660,069.29x = 386,095,310,070,560.25
  5. Step 5: Solve for x
    x = 386,095,310,070,560.25/22,660,069.29
  6. Step 6: Final answer
    x = 17,038,575.88

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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.