Home / 19,247,045.28-28,870,318.71-4,674,084.24

Finding the Fourth Proportional to 19,247,045.28, 28,870,318.71 and 4,674,084.24

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Solution

The fourth proportional to 19,247,045.28, 28,870,318.71 and 4,674,084.24 is: 7,011,065.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,247,045.28 : 28,870,318.71 = 4,674,084.24 : x
  2. Step 2: Convert to fraction form
    19,247,045.28/28,870,318.71 = 4,674,084.24/x
  3. Step 3: Cross multiply
    19,247,045.28x = 28,870,318.71 × 4,674,084.24
  4. Step 4: Simplify right side
    19,247,045.28x = 134,942,301,686,188.14
  5. Step 5: Solve for x
    x = 134,942,301,686,188.14/19,247,045.28
  6. Step 6: Final answer
    x = 7,011,065.84

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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.