Home / 18,657,926.32-25,746,804.48-10,284,928.24

Finding the Fourth Proportional to 18,657,926.32, 25,746,804.48 and 10,284,928.24

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Solution

The fourth proportional to 18,657,926.32, 25,746,804.48 and 10,284,928.24 is: 14,192,575.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,657,926.32 : 25,746,804.48 = 10,284,928.24 : x
  2. Step 2: Convert to fraction form
    18,657,926.32/25,746,804.48 = 10,284,928.24/x
  3. Step 3: Cross multiply
    18,657,926.32x = 25,746,804.48 × 10,284,928.24
  4. Step 4: Simplify right side
    18,657,926.32x = 264,804,036,486,110.53
  5. Step 5: Solve for x
    x = 264,804,036,486,110.53/18,657,926.32
  6. Step 6: Final answer
    x = 14,192,575.96

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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.