Home / 42,276,771.35-63,399,602.45-14,603,646.40

Finding the Fourth Proportional to 42,276,771.35, 63,399,602.45 and 14,603,646.40

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Solution

The fourth proportional to 42,276,771.35, 63,399,602.45 and 14,603,646.40 is: 21,900,096.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,276,771.35 : 63,399,602.45 = 14,603,646.40 : x
  2. Step 2: Convert to fraction form
    42,276,771.35/63,399,602.45 = 14,603,646.40/x
  3. Step 3: Cross multiply
    42,276,771.35x = 63,399,602.45 × 14,603,646.40
  4. Step 4: Simplify right side
    42,276,771.35x = 925,865,375,958,383.88
  5. Step 5: Solve for x
    x = 925,865,375,958,383.88/42,276,771.35
  6. Step 6: Final answer
    x = 21,900,096.59

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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.