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Finding the Fourth Proportional to 62,435,806.40, 93,653,709.60 and 62,435,806.40

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Solution

The fourth proportional to 62,435,806.40, 93,653,709.60 and 62,435,806.40 is: 93,653,709.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,435,806.40 : 93,653,709.60 = 62,435,806.40 : x
  2. Step 2: Convert to fraction form
    62,435,806.40/93,653,709.60 = 62,435,806.40/x
  3. Step 3: Cross multiply
    62,435,806.40x = 93,653,709.60 × 62,435,806.40
  4. Step 4: Simplify right side
    62,435,806.40x = 5,847,344,881,227,421
  5. Step 5: Solve for x
    x = 5,847,344,881,227,421/62,435,806.40
  6. Step 6: Final answer
    x = 93,653,709.60

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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.