Home / 43,655,361.12-65,489,767.92-14,894,792.64

Finding the Fourth Proportional to 43,655,361.12, 65,489,767.92 and 14,894,792.64

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Solution

The fourth proportional to 43,655,361.12, 65,489,767.92 and 14,894,792.64 is: 22,344,483.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,655,361.12 : 65,489,767.92 = 14,894,792.64 : x
  2. Step 2: Convert to fraction form
    43,655,361.12/65,489,767.92 = 14,894,792.64/x
  3. Step 3: Cross multiply
    43,655,361.12x = 65,489,767.92 × 14,894,792.64
  4. Step 4: Simplify right side
    43,655,361.12x = 975,456,513,210,124.12
  5. Step 5: Solve for x
    x = 975,456,513,210,124.12/43,655,361.12
  6. Step 6: Final answer
    x = 22,344,483.89

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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.