Home / 14,599,354.32-20,140,412.40-9,444,378.24

Finding the Fourth Proportional to 14,599,354.32, 20,140,412.40 and 9,444,378.24

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Solution

The fourth proportional to 14,599,354.32, 20,140,412.40 and 9,444,378.24 is: 13,028,909.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,599,354.32 : 20,140,412.40 = 9,444,378.24 : x
  2. Step 2: Convert to fraction form
    14,599,354.32/20,140,412.40 = 9,444,378.24/x
  3. Step 3: Cross multiply
    14,599,354.32x = 20,140,412.40 × 9,444,378.24
  4. Step 4: Simplify right side
    14,599,354.32x = 190,213,672,615,186.16
  5. Step 5: Solve for x
    x = 190,213,672,615,186.16/14,599,354.32
  6. Step 6: Final answer
    x = 13,028,909.94

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.