Home / 18,964,326.24-26,170,570.80-10,262,308.32

Finding the Fourth Proportional to 18,964,326.24, 26,170,570.80 and 10,262,308.32

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Solution

The fourth proportional to 18,964,326.24, 26,170,570.80 and 10,262,308.32 is: 14,161,877.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,964,326.24 : 26,170,570.80 = 10,262,308.32 : x
  2. Step 2: Convert to fraction form
    18,964,326.24/26,170,570.80 = 10,262,308.32/x
  3. Step 3: Cross multiply
    18,964,326.24x = 26,170,570.80 × 10,262,308.32
  4. Step 4: Simplify right side
    18,964,326.24x = 268,570,466,459,989.06
  5. Step 5: Solve for x
    x = 268,570,466,459,989.06/18,964,326.24
  6. Step 6: Final answer
    x = 14,161,877.57

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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.