Home / 51,803,799.92-77,617,899.84-31,290,422.48

Finding the Fourth Proportional to 51,803,799.92, 77,617,899.84 and 31,290,422.48

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Solution

The fourth proportional to 51,803,799.92, 77,617,899.84 and 31,290,422.48 is: 46,882,600.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,803,799.92 : 77,617,899.84 = 31,290,422.48 : x
  2. Step 2: Convert to fraction form
    51,803,799.92/77,617,899.84 = 31,290,422.48/x
  3. Step 3: Cross multiply
    51,803,799.92x = 77,617,899.84 × 31,290,422.48
  4. Step 4: Simplify right side
    51,803,799.92x = 2,428,696,878,003,924.50
  5. Step 5: Solve for x
    x = 2,428,696,878,003,924.50/51,803,799.92
  6. Step 6: Final answer
    x = 46,882,600.92

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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.