Home / 65,464,614.80-98,193,362.88-20,026,409.28

Finding the Fourth Proportional to 65,464,614.80, 98,193,362.88 and 20,026,409.28

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Solution

The fourth proportional to 65,464,614.80, 98,193,362.88 and 20,026,409.28 is: 30,038,525.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,464,614.80 : 98,193,362.88 = 20,026,409.28 : x
  2. Step 2: Convert to fraction form
    65,464,614.80/98,193,362.88 = 20,026,409.28/x
  3. Step 3: Cross multiply
    65,464,614.80x = 98,193,362.88 × 20,026,409.28
  4. Step 4: Simplify right side
    65,464,614.80x = 1,966,460,473,614,439.50
  5. Step 5: Solve for x
    x = 1,966,460,473,614,439.50/65,464,614.80
  6. Step 6: Final answer
    x = 30,038,525.08

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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.