Home / 58,284,748.98-80,440,007.40-33,172,964.10

Finding the Fourth Proportional to 58,284,748.98, 80,440,007.40 and 33,172,964.10

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Solution

The fourth proportional to 58,284,748.98, 80,440,007.40 and 33,172,964.10 is: 45,782,705.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,284,748.98 : 80,440,007.40 = 33,172,964.10 : x
  2. Step 2: Convert to fraction form
    58,284,748.98/80,440,007.40 = 33,172,964.10/x
  3. Step 3: Cross multiply
    58,284,748.98x = 80,440,007.40 × 33,172,964.10
  4. Step 4: Simplify right side
    58,284,748.98x = 2,668,433,477,683,934.50
  5. Step 5: Solve for x
    x = 2,668,433,477,683,934.50/58,284,748.98
  6. Step 6: Final answer
    x = 45,782,705.16

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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.