Home / 35,724,811.32-53,537,572.08-18,651,427.20

Finding the Fourth Proportional to 35,724,811.32, 53,537,572.08 and 18,651,427.20

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Solution

The fourth proportional to 35,724,811.32, 53,537,572.08 and 18,651,427.20 is: 27,951,221.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,724,811.32 : 53,537,572.08 = 18,651,427.20 : x
  2. Step 2: Convert to fraction form
    35,724,811.32/53,537,572.08 = 18,651,427.20/x
  3. Step 3: Cross multiply
    35,724,811.32x = 53,537,572.08 × 18,651,427.20
  4. Step 4: Simplify right side
    35,724,811.32x = 998,552,128,114,872.50
  5. Step 5: Solve for x
    x = 998,552,128,114,872.50/35,724,811.32
  6. Step 6: Final answer
    x = 27,951,221.89

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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.