Home / 55,983,621.74-77,081,579.37-47,594,484.14

Finding the Fourth Proportional to 55,983,621.74, 77,081,579.37 and 47,594,484.14

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Solution

The fourth proportional to 55,983,621.74, 77,081,579.37 and 47,594,484.14 is: 65,530,915.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,983,621.74 : 77,081,579.37 = 47,594,484.14 : x
  2. Step 2: Convert to fraction form
    55,983,621.74/77,081,579.37 = 47,594,484.14/x
  3. Step 3: Cross multiply
    55,983,621.74x = 77,081,579.37 × 47,594,484.14
  4. Step 4: Simplify right side
    55,983,621.74x = 3,668,658,006,426,208.50
  5. Step 5: Solve for x
    x = 3,668,658,006,426,208.50/55,983,621.74
  6. Step 6: Final answer
    x = 65,530,915.88

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.