Home / 52,737,964.30-79,106,946.45-43,668,037.90

Finding the Fourth Proportional to 52,737,964.30, 79,106,946.45 and 43,668,037.90

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Solution

The fourth proportional to 52,737,964.30, 79,106,946.45 and 43,668,037.90 is: 65,502,056.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,737,964.30 : 79,106,946.45 = 43,668,037.90 : x
  2. Step 2: Convert to fraction form
    52,737,964.30/79,106,946.45 = 43,668,037.90/x
  3. Step 3: Cross multiply
    52,737,964.30x = 79,106,946.45 × 43,668,037.90
  4. Step 4: Simplify right side
    52,737,964.30x = 3,454,445,135,731,870.50
  5. Step 5: Solve for x
    x = 3,454,445,135,731,870.50/52,737,964.30
  6. Step 6: Final answer
    x = 65,502,056.85

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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.