Home / 43,892,758.76-65,838,950.10-11,103,637.92

Finding the Fourth Proportional to 43,892,758.76, 65,838,950.10 and 11,103,637.92

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Solution

The fourth proportional to 43,892,758.76, 65,838,950.10 and 11,103,637.92 is: 16,655,409.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,892,758.76 : 65,838,950.10 = 11,103,637.92 : x
  2. Step 2: Convert to fraction form
    43,892,758.76/65,838,950.10 = 11,103,637.92/x
  3. Step 3: Cross multiply
    43,892,758.76x = 65,838,950.10 × 11,103,637.92
  4. Step 4: Simplify right side
    43,892,758.76x = 731,051,862,943,347.75
  5. Step 5: Solve for x
    x = 731,051,862,943,347.75/43,892,758.76
  6. Step 6: Final answer
    x = 16,655,409.31

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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.