Home / 40,665,668.04-61,000,463.76-13,371,356.46

Finding the Fourth Proportional to 40,665,668.04, 61,000,463.76 and 13,371,356.46

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Solution

The fourth proportional to 40,665,668.04, 61,000,463.76 and 13,371,356.46 is: 20,057,679.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,665,668.04 : 61,000,463.76 = 13,371,356.46 : x
  2. Step 2: Convert to fraction form
    40,665,668.04/61,000,463.76 = 13,371,356.46/x
  3. Step 3: Cross multiply
    40,665,668.04x = 61,000,463.76 × 13,371,356.46
  4. Step 4: Simplify right side
    40,665,668.04x = 815,658,945,160,271.88
  5. Step 5: Solve for x
    x = 815,658,945,160,271.88/40,665,668.04
  6. Step 6: Final answer
    x = 20,057,679.72

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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.