Home / 43,702,992.40-65,502,000.60-18,130,838.80

Finding the Fourth Proportional to 43,702,992.40, 65,502,000.60 and 18,130,838.80

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Solution

The fourth proportional to 43,702,992.40, 65,502,000.60 and 18,130,838.80 is: 27,174,482.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,702,992.40 : 65,502,000.60 = 18,130,838.80 : x
  2. Step 2: Convert to fraction form
    43,702,992.40/65,502,000.60 = 18,130,838.80/x
  3. Step 3: Cross multiply
    43,702,992.40x = 65,502,000.60 × 18,130,838.80
  4. Step 4: Simplify right side
    43,702,992.40x = 1,187,606,213,956,103.25
  5. Step 5: Solve for x
    x = 1,187,606,213,956,103.25/43,702,992.40
  6. Step 6: Final answer
    x = 27,174,482.77

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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.