Home / 18,169,041.83-27,224,646.80-12,714,464.34

Finding the Fourth Proportional to 18,169,041.83, 27,224,646.80 and 12,714,464.34

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Solution

The fourth proportional to 18,169,041.83, 27,224,646.80 and 12,714,464.34 is: 19,051,461.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,169,041.83 : 27,224,646.80 = 12,714,464.34 : x
  2. Step 2: Convert to fraction form
    18,169,041.83/27,224,646.80 = 12,714,464.34/x
  3. Step 3: Cross multiply
    18,169,041.83x = 27,224,646.80 × 12,714,464.34
  4. Step 4: Simplify right side
    18,169,041.83x = 346,146,800,844,122.81
  5. Step 5: Solve for x
    x = 346,146,800,844,122.81/18,169,041.83
  6. Step 6: Final answer
    x = 19,051,461.50

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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.