Home / 62,344,984.80-93,517,477.20-19,210,346.40

Finding the Fourth Proportional to 62,344,984.80, 93,517,477.20 and 19,210,346.40

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Solution

The fourth proportional to 62,344,984.80, 93,517,477.20 and 19,210,346.40 is: 28,815,519.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,344,984.80 : 93,517,477.20 = 19,210,346.40 : x
  2. Step 2: Convert to fraction form
    62,344,984.80/93,517,477.20 = 19,210,346.40/x
  3. Step 3: Cross multiply
    62,344,984.80x = 93,517,477.20 × 19,210,346.40
  4. Step 4: Simplify right side
    62,344,984.80x = 1,796,503,131,466,102
  5. Step 5: Solve for x
    x = 1,796,503,131,466,102/62,344,984.80
  6. Step 6: Final answer
    x = 28,815,519.60

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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.