Home / 30,862,493.40-46,246,500.90-29,161,882.20

Finding the Fourth Proportional to 30,862,493.40, 46,246,500.90 and 29,161,882.20

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Solution

The fourth proportional to 30,862,493.40, 46,246,500.90 and 29,161,882.20 is: 43,698,187.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,862,493.40 : 46,246,500.90 = 29,161,882.20 : x
  2. Step 2: Convert to fraction form
    30,862,493.40/46,246,500.90 = 29,161,882.20/x
  3. Step 3: Cross multiply
    30,862,493.40x = 46,246,500.90 × 29,161,882.20
  4. Step 4: Simplify right side
    30,862,493.40x = 1,348,635,011,407,994
  5. Step 5: Solve for x
    x = 1,348,635,011,407,994/30,862,493.40
  6. Step 6: Final answer
    x = 43,698,187.11

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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.