Home / 15,549,378.48-23,330,804.04-8,352,515.52

Finding the Fourth Proportional to 15,549,378.48, 23,330,804.04 and 8,352,515.52

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Solution

The fourth proportional to 15,549,378.48, 23,330,804.04 and 8,352,515.52 is: 12,532,391.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,549,378.48 : 23,330,804.04 = 8,352,515.52 : x
  2. Step 2: Convert to fraction form
    15,549,378.48/23,330,804.04 = 8,352,515.52/x
  3. Step 3: Cross multiply
    15,549,378.48x = 23,330,804.04 × 8,352,515.52
  4. Step 4: Simplify right side
    15,549,378.48x = 194,870,902,838,178.69
  5. Step 5: Solve for x
    x = 194,870,902,838,178.69/15,549,378.48
  6. Step 6: Final answer
    x = 12,532,391.77

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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.