Home / 43,454,985.40-65,087,999.70-26,385,887.80

Finding the Fourth Proportional to 43,454,985.40, 65,087,999.70 and 26,385,887.80

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Solution

The fourth proportional to 43,454,985.40, 65,087,999.70 and 26,385,887.80 is: 39,521,464.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,454,985.40 : 65,087,999.70 = 26,385,887.80 : x
  2. Step 2: Convert to fraction form
    43,454,985.40/65,087,999.70 = 26,385,887.80/x
  3. Step 3: Cross multiply
    43,454,985.40x = 65,087,999.70 × 26,385,887.80
  4. Step 4: Simplify right side
    43,454,985.40x = 1,717,404,657,210,633.75
  5. Step 5: Solve for x
    x = 1,717,404,657,210,633.75/43,454,985.40
  6. Step 6: Final answer
    x = 39,521,464.37

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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.