Home / 67,663,599.04-93,375,859-36,723,768.80

Finding the Fourth Proportional to 67,663,599.04, 93,375,859 and 36,723,768.80

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Solution

The fourth proportional to 67,663,599.04, 93,375,859 and 36,723,768.80 is: 50,678,851.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,663,599.04 : 93,375,859 = 36,723,768.80 : x
  2. Step 2: Convert to fraction form
    67,663,599.04/93,375,859 = 36,723,768.80/x
  3. Step 3: Cross multiply
    67,663,599.04x = 93,375,859 × 36,723,768.80
  4. Step 4: Simplify right side
    67,663,599.04x = 3,429,113,457,417,399
  5. Step 5: Solve for x
    x = 3,429,113,457,417,399/67,663,599.04
  6. Step 6: Final answer
    x = 50,678,851.05

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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.