Home / 65,054,308.81-89,774,108.61-37,176,699.78

Finding the Fourth Proportional to 65,054,308.81, 89,774,108.61 and 37,176,699.78

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Solution

The fourth proportional to 65,054,308.81, 89,774,108.61 and 37,176,699.78 is: 51,303,367.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,054,308.81 : 89,774,108.61 = 37,176,699.78 : x
  2. Step 2: Convert to fraction form
    65,054,308.81/89,774,108.61 = 37,176,699.78/x
  3. Step 3: Cross multiply
    65,054,308.81x = 89,774,108.61 × 37,176,699.78
  4. Step 4: Simplify right side
    65,054,308.81x = 3,337,505,083,625,200
  5. Step 5: Solve for x
    x = 3,337,505,083,625,200/65,054,308.81
  6. Step 6: Final answer
    x = 51,303,367.06

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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.