Home / 22,666,657.07-31,281,096.58-12,746,661.80

Finding the Fourth Proportional to 22,666,657.07, 31,281,096.58 and 12,746,661.80

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Solution

The fourth proportional to 22,666,657.07, 31,281,096.58 and 12,746,661.80 is: 17,591,017.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,666,657.07 : 31,281,096.58 = 12,746,661.80 : x
  2. Step 2: Convert to fraction form
    22,666,657.07/31,281,096.58 = 12,746,661.80/x
  3. Step 3: Cross multiply
    22,666,657.07x = 31,281,096.58 × 12,746,661.80
  4. Step 4: Simplify right side
    22,666,657.07x = 398,729,558,650,124.50
  5. Step 5: Solve for x
    x = 398,729,558,650,124.50/22,666,657.07
  6. Step 6: Final answer
    x = 17,591,017.39

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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.