Home / 22,053,261.96-30,429,041.58-12,884,133.24

Finding the Fourth Proportional to 22,053,261.96, 30,429,041.58 and 12,884,133.24

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Solution

The fourth proportional to 22,053,261.96, 30,429,041.58 and 12,884,133.24 is: 17,777,498.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,053,261.96 : 30,429,041.58 = 12,884,133.24 : x
  2. Step 2: Convert to fraction form
    22,053,261.96/30,429,041.58 = 12,884,133.24/x
  3. Step 3: Cross multiply
    22,053,261.96x = 30,429,041.58 × 12,884,133.24
  4. Step 4: Simplify right side
    22,053,261.96x = 392,051,826,082,220.12
  5. Step 5: Solve for x
    x = 392,051,826,082,220.12/22,053,261.96
  6. Step 6: Final answer
    x = 17,777,498.26

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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.