Home / 25,697,430.72-35,470,394.10-16,530,074.28

Finding the Fourth Proportional to 25,697,430.72, 35,470,394.10 and 16,530,074.28

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Solution

The fourth proportional to 25,697,430.72, 35,470,394.10 and 16,530,074.28 is: 22,816,609.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,697,430.72 : 35,470,394.10 = 16,530,074.28 : x
  2. Step 2: Convert to fraction form
    25,697,430.72/35,470,394.10 = 16,530,074.28/x
  3. Step 3: Cross multiply
    25,697,430.72x = 35,470,394.10 × 16,530,074.28
  4. Step 4: Simplify right side
    25,697,430.72x = 586,328,249,213,873.75
  5. Step 5: Solve for x
    x = 586,328,249,213,873.75/25,697,430.72
  6. Step 6: Final answer
    x = 22,816,609.78

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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.