Home / 65,429,967.25-90,296,905.65-37,552,454.57

Finding the Fourth Proportional to 65,429,967.25, 90,296,905.65 and 37,552,454.57

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Solution

The fourth proportional to 65,429,967.25, 90,296,905.65 and 37,552,454.57 is: 51,824,425.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,429,967.25 : 90,296,905.65 = 37,552,454.57 : x
  2. Step 2: Convert to fraction form
    65,429,967.25/90,296,905.65 = 37,552,454.57/x
  3. Step 3: Cross multiply
    65,429,967.25x = 90,296,905.65 × 37,552,454.57
  4. Step 4: Simplify right side
    65,429,967.25x = 3,390,870,447,233,201.50
  5. Step 5: Solve for x
    x = 3,390,870,447,233,201.50/65,429,967.25
  6. Step 6: Final answer
    x = 51,824,425.26

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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.