Home / 50,483,981.43-69,673,430.25-29,295,428.76

Finding the Fourth Proportional to 50,483,981.43, 69,673,430.25 and 29,295,428.76

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Solution

The fourth proportional to 50,483,981.43, 69,673,430.25 and 29,295,428.76 is: 40,430,904.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,483,981.43 : 69,673,430.25 = 29,295,428.76 : x
  2. Step 2: Convert to fraction form
    50,483,981.43/69,673,430.25 = 29,295,428.76/x
  3. Step 3: Cross multiply
    50,483,981.43x = 69,673,430.25 × 29,295,428.76
  4. Step 4: Simplify right side
    50,483,981.43x = 2,041,113,012,353,704
  5. Step 5: Solve for x
    x = 2,041,113,012,353,704/50,483,981.43
  6. Step 6: Final answer
    x = 40,430,904.11

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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.