Home / 65,574,009.40-98,423,999.70-33,262,396.60

Finding the Fourth Proportional to 65,574,009.40, 98,423,999.70 and 33,262,396.60

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Solution

The fourth proportional to 65,574,009.40, 98,423,999.70 and 33,262,396.60 is: 49,925,544.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,574,009.40 : 98,423,999.70 = 33,262,396.60 : x
  2. Step 2: Convert to fraction form
    65,574,009.40/98,423,999.70 = 33,262,396.60/x
  3. Step 3: Cross multiply
    65,574,009.40x = 98,423,999.70 × 33,262,396.60
  4. Step 4: Simplify right side
    65,574,009.40x = 3,273,818,112,979,681.50
  5. Step 5: Solve for x
    x = 3,273,818,112,979,681.50/65,574,009.40
  6. Step 6: Final answer
    x = 49,925,544.33

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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.