Home / 65,308,909.47-90,106,001.91-37,046,627.98

Finding the Fourth Proportional to 65,308,909.47, 90,106,001.91 and 37,046,627.98

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Solution

The fourth proportional to 65,308,909.47, 90,106,001.91 and 37,046,627.98 is: 51,112,835.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,308,909.47 : 90,106,001.91 = 37,046,627.98 : x
  2. Step 2: Convert to fraction form
    65,308,909.47/90,106,001.91 = 37,046,627.98/x
  3. Step 3: Cross multiply
    65,308,909.47x = 90,106,001.91 × 37,046,627.98
  4. Step 4: Simplify right side
    65,308,909.47x = 3,338,123,531,524,939
  5. Step 5: Solve for x
    x = 3,338,123,531,524,939/65,308,909.47
  6. Step 6: Final answer
    x = 51,112,835.27

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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.