Home / 43,455,145.40-65,088,239.70-26,386,047.80

Finding the Fourth Proportional to 43,455,145.40, 65,088,239.70 and 26,386,047.80

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Solution

The fourth proportional to 43,455,145.40, 65,088,239.70 and 26,386,047.80 is: 39,521,704.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,455,145.40 : 65,088,239.70 = 26,386,047.80 : x
  2. Step 2: Convert to fraction form
    43,455,145.40/65,088,239.70 = 26,386,047.80/x
  3. Step 3: Cross multiply
    43,455,145.40x = 65,088,239.70 × 26,386,047.80
  4. Step 4: Simplify right side
    43,455,145.40x = 1,717,421,403,942,057.75
  5. Step 5: Solve for x
    x = 1,717,421,403,942,057.75/43,455,145.40
  6. Step 6: Final answer
    x = 39,521,704.23

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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.