Home / 15,549,320.48-23,330,717.12-8,352,457.60

Finding the Fourth Proportional to 15,549,320.48, 23,330,717.12 and 8,352,457.60

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Solution

The fourth proportional to 15,549,320.48, 23,330,717.12 and 8,352,457.60 is: 12,532,304.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,549,320.48 : 23,330,717.12 = 8,352,457.60 : x
  2. Step 2: Convert to fraction form
    15,549,320.48/23,330,717.12 = 8,352,457.60/x
  3. Step 3: Cross multiply
    15,549,320.48x = 23,330,717.12 × 8,352,457.60
  4. Step 4: Simplify right side
    15,549,320.48x = 194,868,825,522,394.12
  5. Step 5: Solve for x
    x = 194,868,825,522,394.12/15,549,320.48
  6. Step 6: Final answer
    x = 12,532,304.92

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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.