Home / 43,457,497.41-65,122,444.03-21,862,417.89

Finding the Fourth Proportional to 43,457,497.41, 65,122,444.03 and 21,862,417.89

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Solution

The fourth proportional to 43,457,497.41, 65,122,444.03 and 21,862,417.89 is: 32,761,529.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,457,497.41 : 65,122,444.03 = 21,862,417.89 : x
  2. Step 2: Convert to fraction form
    43,457,497.41/65,122,444.03 = 21,862,417.89/x
  3. Step 3: Cross multiply
    43,457,497.41x = 65,122,444.03 × 21,862,417.89
  4. Step 4: Simplify right side
    43,457,497.41x = 1,423,734,085,401,995.75
  5. Step 5: Solve for x
    x = 1,423,734,085,401,995.75/43,457,497.41
  6. Step 6: Final answer
    x = 32,761,529.55

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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.