Home / 62,273,154.56-93,418,646.64-19,145,979.20

Finding the Fourth Proportional to 62,273,154.56, 93,418,646.64 and 19,145,979.20

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Solution

The fourth proportional to 62,273,154.56, 93,418,646.64 and 19,145,979.20 is: 28,721,709.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,273,154.56 : 93,418,646.64 = 19,145,979.20 : x
  2. Step 2: Convert to fraction form
    62,273,154.56/93,418,646.64 = 19,145,979.20/x
  3. Step 3: Cross multiply
    62,273,154.56x = 93,418,646.64 × 19,145,979.20
  4. Step 4: Simplify right side
    62,273,154.56x = 1,788,591,465,461,589.75
  5. Step 5: Solve for x
    x = 1,788,591,465,461,589.75/62,273,154.56
  6. Step 6: Final answer
    x = 28,721,709.67

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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.