Home / 66,536,387.10-99,697,271.85-37,696,758.30

Finding the Fourth Proportional to 66,536,387.10, 99,697,271.85 and 37,696,758.30

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Solution

The fourth proportional to 66,536,387.10, 99,697,271.85 and 37,696,758.30 is: 56,484,340.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,536,387.10 : 99,697,271.85 = 37,696,758.30 : x
  2. Step 2: Convert to fraction form
    66,536,387.10/99,697,271.85 = 37,696,758.30/x
  3. Step 3: Cross multiply
    66,536,387.10x = 99,697,271.85 × 37,696,758.30
  4. Step 4: Simplify right side
    66,536,387.10x = 3,758,263,960,098,843.50
  5. Step 5: Solve for x
    x = 3,758,263,960,098,843.50/66,536,387.10
  6. Step 6: Final answer
    x = 56,484,340.73

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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.