Home / 55,911,011.60-77,160,371.88-33,590,824.40

Finding the Fourth Proportional to 55,911,011.60, 77,160,371.88 and 33,590,824.40

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Solution

The fourth proportional to 55,911,011.60, 77,160,371.88 and 33,590,824.40 is: 46,357,245.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,911,011.60 : 77,160,371.88 = 33,590,824.40 : x
  2. Step 2: Convert to fraction form
    55,911,011.60/77,160,371.88 = 33,590,824.40/x
  3. Step 3: Cross multiply
    55,911,011.60x = 77,160,371.88 × 33,590,824.40
  4. Step 4: Simplify right side
    55,911,011.60x = 2,591,880,502,459,777.50
  5. Step 5: Solve for x
    x = 2,591,880,502,459,777.50/55,911,011.60
  6. Step 6: Final answer
    x = 46,357,245.71

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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.