Home / 65,658,767.40-90,620,121.06-44,455,930.92

Finding the Fourth Proportional to 65,658,767.40, 90,620,121.06 and 44,455,930.92

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Solution

The fourth proportional to 65,658,767.40, 90,620,121.06 and 44,455,930.92 is: 61,356,647.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,658,767.40 : 90,620,121.06 = 44,455,930.92 : x
  2. Step 2: Convert to fraction form
    65,658,767.40/90,620,121.06 = 44,455,930.92/x
  3. Step 3: Cross multiply
    65,658,767.40x = 90,620,121.06 × 44,455,930.92
  4. Step 4: Simplify right side
    65,658,767.40x = 4,028,601,841,805,397.50
  5. Step 5: Solve for x
    x = 4,028,601,841,805,397.50/65,658,767.40
  6. Step 6: Final answer
    x = 61,356,647.43

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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.