Home / 65,746,213.64-98,422,708.04-39,759,869.75

Finding the Fourth Proportional to 65,746,213.64, 98,422,708.04 and 39,759,869.75

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Solution

The fourth proportional to 65,746,213.64, 98,422,708.04 and 39,759,869.75 is: 59,520,903.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,746,213.64 : 98,422,708.04 = 39,759,869.75 : x
  2. Step 2: Convert to fraction form
    65,746,213.64/98,422,708.04 = 39,759,869.75/x
  3. Step 3: Cross multiply
    65,746,213.64x = 98,422,708.04 × 39,759,869.75
  4. Step 4: Simplify right side
    65,746,213.64x = 3,913,274,051,819,697
  5. Step 5: Solve for x
    x = 3,913,274,051,819,697/65,746,213.64
  6. Step 6: Final answer
    x = 59,520,903.72

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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.