Home / 32,931,546.17-45,445,488.68-18,248,163.03

Finding the Fourth Proportional to 32,931,546.17, 45,445,488.68 and 18,248,163.03

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Solution

The fourth proportional to 32,931,546.17, 45,445,488.68 and 18,248,163.03 is: 25,182,440.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,931,546.17 : 45,445,488.68 = 18,248,163.03 : x
  2. Step 2: Convert to fraction form
    32,931,546.17/45,445,488.68 = 18,248,163.03/x
  3. Step 3: Cross multiply
    32,931,546.17x = 45,445,488.68 × 18,248,163.03
  4. Step 4: Simplify right side
    32,931,546.17x = 829,296,686,456,279.88
  5. Step 5: Solve for x
    x = 829,296,686,456,279.88/32,931,546.17
  6. Step 6: Final answer
    x = 25,182,440.03

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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.