Home / 44,043,631.84-66,065,423.44-13,754,090.72

Finding the Fourth Proportional to 44,043,631.84, 66,065,423.44 and 13,754,090.72

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Solution

The fourth proportional to 44,043,631.84, 66,065,423.44 and 13,754,090.72 is: 20,631,128.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,043,631.84 : 66,065,423.44 = 13,754,090.72 : x
  2. Step 2: Convert to fraction form
    44,043,631.84/66,065,423.44 = 13,754,090.72/x
  3. Step 3: Cross multiply
    44,043,631.84x = 66,065,423.44 × 13,754,090.72
  4. Step 4: Simplify right side
    44,043,631.84x = 908,669,827,448,974.50
  5. Step 5: Solve for x
    x = 908,669,827,448,974.50/44,043,631.84
  6. Step 6: Final answer
    x = 20,631,128.49

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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.