Home / 65,577,386.70-98,366,080.05-20,133,276.30

Finding the Fourth Proportional to 65,577,386.70, 98,366,080.05 and 20,133,276.30

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Solution

The fourth proportional to 65,577,386.70, 98,366,080.05 and 20,133,276.30 is: 30,199,914.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,577,386.70 : 98,366,080.05 = 20,133,276.30 : x
  2. Step 2: Convert to fraction form
    65,577,386.70/98,366,080.05 = 20,133,276.30/x
  3. Step 3: Cross multiply
    65,577,386.70x = 98,366,080.05 × 20,133,276.30
  4. Step 4: Simplify right side
    65,577,386.70x = 1,980,431,468,194,567.75
  5. Step 5: Solve for x
    x = 1,980,431,468,194,567.75/65,577,386.70
  6. Step 6: Final answer
    x = 30,199,914.45

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Similar ratio
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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.