Home / 54,443,685.11-75,131,339.45-29,664,075.60

Finding the Fourth Proportional to 54,443,685.11, 75,131,339.45 and 29,664,075.60

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Solution

The fourth proportional to 54,443,685.11, 75,131,339.45 and 29,664,075.60 is: 40,935,908.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,443,685.11 : 75,131,339.45 = 29,664,075.60 : x
  2. Step 2: Convert to fraction form
    54,443,685.11/75,131,339.45 = 29,664,075.60/x
  3. Step 3: Cross multiply
    54,443,685.11x = 75,131,339.45 × 29,664,075.60
  4. Step 4: Simplify right side
    54,443,685.11x = 2,228,701,733,225,742
  5. Step 5: Solve for x
    x = 2,228,701,733,225,742/54,443,685.11
  6. Step 6: Final answer
    x = 40,935,908.89

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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.