Home / 49,536,421.10-74,304,631.65-15,453,338.30

Finding the Fourth Proportional to 49,536,421.10, 74,304,631.65 and 15,453,338.30

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Solution

The fourth proportional to 49,536,421.10, 74,304,631.65 and 15,453,338.30 is: 23,180,007.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,536,421.10 : 74,304,631.65 = 15,453,338.30 : x
  2. Step 2: Convert to fraction form
    49,536,421.10/74,304,631.65 = 15,453,338.30/x
  3. Step 3: Cross multiply
    49,536,421.10x = 74,304,631.65 × 15,453,338.30
  4. Step 4: Simplify right side
    49,536,421.10x = 1,148,254,610,144,337.25
  5. Step 5: Solve for x
    x = 1,148,254,610,144,337.25/49,536,421.10
  6. Step 6: Final answer
    x = 23,180,007.45

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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.