Home / 42,848,182.41-64,209,271.61-25,322,701.65

Finding the Fourth Proportional to 42,848,182.41, 64,209,271.61 and 25,322,701.65

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Solution

The fourth proportional to 42,848,182.41, 64,209,271.61 and 25,322,701.65 is: 37,946,819.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,848,182.41 : 64,209,271.61 = 25,322,701.65 : x
  2. Step 2: Convert to fraction form
    42,848,182.41/64,209,271.61 = 25,322,701.65/x
  3. Step 3: Cross multiply
    42,848,182.41x = 64,209,271.61 × 25,322,701.65
  4. Step 4: Simplify right side
    42,848,182.41x = 1,625,952,227,823,952.25
  5. Step 5: Solve for x
    x = 1,625,952,227,823,952.25/42,848,182.41
  6. Step 6: Final answer
    x = 37,946,819.13

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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.