Home / 43,562,981.10-65,344,471.65-42,996,110.70

Finding the Fourth Proportional to 43,562,981.10, 65,344,471.65 and 42,996,110.70

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Solution

The fourth proportional to 43,562,981.10, 65,344,471.65 and 42,996,110.70 is: 64,494,166.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,562,981.10 : 65,344,471.65 = 42,996,110.70 : x
  2. Step 2: Convert to fraction form
    43,562,981.10/65,344,471.65 = 42,996,110.70/x
  3. Step 3: Cross multiply
    43,562,981.10x = 65,344,471.65 × 42,996,110.70
  4. Step 4: Simplify right side
    43,562,981.10x = 2,809,558,136,696,412
  5. Step 5: Solve for x
    x = 2,809,558,136,696,412/43,562,981.10
  6. Step 6: Final answer
    x = 64,494,166.05

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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.