Home / 66,776,819.04-92,151,940.40-37,408,358.24

Finding the Fourth Proportional to 66,776,819.04, 92,151,940.40 and 37,408,358.24

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Solution

The fourth proportional to 66,776,819.04, 92,151,940.40 and 37,408,358.24 is: 51,623,495.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,776,819.04 : 92,151,940.40 = 37,408,358.24 : x
  2. Step 2: Convert to fraction form
    66,776,819.04/92,151,940.40 = 37,408,358.24/x
  3. Step 3: Cross multiply
    66,776,819.04x = 92,151,940.40 × 37,408,358.24
  4. Step 4: Simplify right side
    66,776,819.04x = 3,447,252,798,994,329.50
  5. Step 5: Solve for x
    x = 3,447,252,798,994,329.50/66,776,819.04
  6. Step 6: Final answer
    x = 51,623,495.23

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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.