Home / 14,030,867.32-19,221,967.14-13,506,289.04

Finding the Fourth Proportional to 14,030,867.32, 19,221,967.14 and 13,506,289.04

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Solution

The fourth proportional to 14,030,867.32, 19,221,967.14 and 13,506,289.04 is: 18,503,306.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,030,867.32 : 19,221,967.14 = 13,506,289.04 : x
  2. Step 2: Convert to fraction form
    14,030,867.32/19,221,967.14 = 13,506,289.04/x
  3. Step 3: Cross multiply
    14,030,867.32x = 19,221,967.14 × 13,506,289.04
  4. Step 4: Simplify right side
    14,030,867.32x = 259,617,444,107,628.50
  5. Step 5: Solve for x
    x = 259,617,444,107,628.50/14,030,867.32
  6. Step 6: Final answer
    x = 18,503,306.90

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.