Home / 18,346,775.70-27,496,543.95-14,065,723.20

Finding the Fourth Proportional to 18,346,775.70, 27,496,543.95 and 14,065,723.20

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Solution

The fourth proportional to 18,346,775.70, 27,496,543.95 and 14,065,723.20 is: 21,080,476.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,346,775.70 : 27,496,543.95 = 14,065,723.20 : x
  2. Step 2: Convert to fraction form
    18,346,775.70/27,496,543.95 = 14,065,723.20/x
  3. Step 3: Cross multiply
    18,346,775.70x = 27,496,543.95 × 14,065,723.20
  4. Step 4: Simplify right side
    18,346,775.70x = 386,758,776,157,334.62
  5. Step 5: Solve for x
    x = 386,758,776,157,334.62/18,346,775.70
  6. Step 6: Final answer
    x = 21,080,476.62

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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.