Home / 15,726,867.80-23,590,301.70-10,688,019.80

Finding the Fourth Proportional to 15,726,867.80, 23,590,301.70 and 10,688,019.80

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Solution

The fourth proportional to 15,726,867.80, 23,590,301.70 and 10,688,019.80 is: 16,032,029.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,726,867.80 : 23,590,301.70 = 10,688,019.80 : x
  2. Step 2: Convert to fraction form
    15,726,867.80/23,590,301.70 = 10,688,019.80/x
  3. Step 3: Cross multiply
    15,726,867.80x = 23,590,301.70 × 10,688,019.80
  4. Step 4: Simplify right side
    15,726,867.80x = 252,133,611,657,573.66
  5. Step 5: Solve for x
    x = 252,133,611,657,573.66/15,726,867.80
  6. Step 6: Final answer
    x = 16,032,029.70

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.