Home / 65,359,872.40-98,039,808.60-17,490,816.40

Finding the Fourth Proportional to 65,359,872.40, 98,039,808.60 and 17,490,816.40

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Solution

The fourth proportional to 65,359,872.40, 98,039,808.60 and 17,490,816.40 is: 26,236,224.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,359,872.40 : 98,039,808.60 = 17,490,816.40 : x
  2. Step 2: Convert to fraction form
    65,359,872.40/98,039,808.60 = 17,490,816.40/x
  3. Step 3: Cross multiply
    65,359,872.40x = 98,039,808.60 × 17,490,816.40
  4. Step 4: Simplify right side
    65,359,872.40x = 1,714,796,292,113,740.75
  5. Step 5: Solve for x
    x = 1,714,796,292,113,740.75/65,359,872.40
  6. Step 6: Final answer
    x = 26,236,224.60

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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.