Home / 19,960,012.28-29,935,501.04-9,166,937.24

Finding the Fourth Proportional to 19,960,012.28, 29,935,501.04 and 9,166,937.24

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Solution

The fourth proportional to 19,960,012.28, 29,935,501.04 and 9,166,937.24 is: 13,748,331.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,960,012.28 : 29,935,501.04 = 9,166,937.24 : x
  2. Step 2: Convert to fraction form
    19,960,012.28/29,935,501.04 = 9,166,937.24/x
  3. Step 3: Cross multiply
    19,960,012.28x = 29,935,501.04 × 9,166,937.24
  4. Step 4: Simplify right side
    19,960,012.28x = 274,416,859,086,122.53
  5. Step 5: Solve for x
    x = 274,416,859,086,122.53/19,960,012.28
  6. Step 6: Final answer
    x = 13,748,331.18

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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.