Home / 24,142,362.45-36,213,543.68-12,804,954.45

Finding the Fourth Proportional to 24,142,362.45, 36,213,543.68 and 12,804,954.45

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Solution

The fourth proportional to 24,142,362.45, 36,213,543.68 and 12,804,954.45 is: 19,207,431.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,142,362.45 : 36,213,543.68 = 12,804,954.45 : x
  2. Step 2: Convert to fraction form
    24,142,362.45/36,213,543.68 = 12,804,954.45/x
  3. Step 3: Cross multiply
    24,142,362.45x = 36,213,543.68 × 12,804,954.45
  4. Step 4: Simplify right side
    24,142,362.45x = 463,712,777,295,485.38
  5. Step 5: Solve for x
    x = 463,712,777,295,485.38/24,142,362.45
  6. Step 6: Final answer
    x = 19,207,431.68

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Similar ratio
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1.5x scale

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.