Home / 19,303,341.32-28,954,988.74-4,926,410.65

Finding the Fourth Proportional to 19,303,341.32, 28,954,988.74 and 4,926,410.65

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Solution

The fourth proportional to 19,303,341.32, 28,954,988.74 and 4,926,410.65 is: 7,389,610.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,303,341.32 : 28,954,988.74 = 4,926,410.65 : x
  2. Step 2: Convert to fraction form
    19,303,341.32/28,954,988.74 = 4,926,410.65/x
  3. Step 3: Cross multiply
    19,303,341.32x = 28,954,988.74 × 4,926,410.65
  4. Step 4: Simplify right side
    19,303,341.32x = 142,644,164,729,959.06
  5. Step 5: Solve for x
    x = 142,644,164,729,959.06/19,303,341.32
  6. Step 6: Final answer
    x = 7,389,610.04

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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.