Home / 42,276,775.29-63,399,608.34-14,603,650.35

Finding the Fourth Proportional to 42,276,775.29, 63,399,608.34 and 14,603,650.35

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Solution

The fourth proportional to 42,276,775.29, 63,399,608.34 and 14,603,650.35 is: 21,900,102.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,276,775.29 : 63,399,608.34 = 14,603,650.35 : x
  2. Step 2: Convert to fraction form
    42,276,775.29/63,399,608.34 = 14,603,650.35/x
  3. Step 3: Cross multiply
    42,276,775.29x = 63,399,608.34 × 14,603,650.35
  4. Step 4: Simplify right side
    42,276,775.29x = 925,865,712,524,304
  5. Step 5: Solve for x
    x = 925,865,712,524,304/42,276,775.29
  6. Step 6: Final answer
    x = 21,900,102.51

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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.