Home / 24,078,159.56-36,117,142.12-8,721,855.20

Finding the Fourth Proportional to 24,078,159.56, 36,117,142.12 and 8,721,855.20

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Solution

The fourth proportional to 24,078,159.56, 36,117,142.12 and 8,721,855.20 is: 13,082,747.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,078,159.56 : 36,117,142.12 = 8,721,855.20 : x
  2. Step 2: Convert to fraction form
    24,078,159.56/36,117,142.12 = 8,721,855.20/x
  3. Step 3: Cross multiply
    24,078,159.56x = 36,117,142.12 × 8,721,855.20
  4. Step 4: Simplify right side
    24,078,159.56x = 315,008,483,808,461
  5. Step 5: Solve for x
    x = 315,008,483,808,461/24,078,159.56
  6. Step 6: Final answer
    x = 13,082,747.58

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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.