Home / 43,028,100-59,378,779.22-23,712,516

Finding the Fourth Proportional to 43,028,100, 59,378,779.22 and 23,712,516

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Solution

The fourth proportional to 43,028,100, 59,378,779.22 and 23,712,516 is: 32,723,272.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,028,100 : 59,378,779.22 = 23,712,516 : x
  2. Step 2: Convert to fraction form
    43,028,100/59,378,779.22 = 23,712,516/x
  3. Step 3: Cross multiply
    43,028,100x = 59,378,779.22 × 23,712,516
  4. Step 4: Simplify right side
    43,028,100x = 1,408,020,252,196,155
  5. Step 5: Solve for x
    x = 1,408,020,252,196,155/43,028,100
  6. Step 6: Final answer
    x = 32,723,272.75

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.