Home / 18,308,054.32-25,266,295.94-10,159,292.32

Finding the Fourth Proportional to 18,308,054.32, 25,266,295.94 and 10,159,292.32

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Solution

The fourth proportional to 18,308,054.32, 25,266,295.94 and 10,159,292.32 is: 14,020,478.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,308,054.32 : 25,266,295.94 = 10,159,292.32 : x
  2. Step 2: Convert to fraction form
    18,308,054.32/25,266,295.94 = 10,159,292.32/x
  3. Step 3: Cross multiply
    18,308,054.32x = 25,266,295.94 × 10,159,292.32
  4. Step 4: Simplify right side
    18,308,054.32x = 256,687,686,298,089.19
  5. Step 5: Solve for x
    x = 256,687,686,298,089.19/18,308,054.32
  6. Step 6: Final answer
    x = 14,020,478.74

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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.