Home / 36,643,890.40-54,951,838.80-11,076,402.40

Finding the Fourth Proportional to 36,643,890.40, 54,951,838.80 and 11,076,402.40

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Solution

The fourth proportional to 36,643,890.40, 54,951,838.80 and 11,076,402.40 is: 16,610,372.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,643,890.40 : 54,951,838.80 = 11,076,402.40 : x
  2. Step 2: Convert to fraction form
    36,643,890.40/54,951,838.80 = 11,076,402.40/x
  3. Step 3: Cross multiply
    36,643,890.40x = 54,951,838.80 × 11,076,402.40
  4. Step 4: Simplify right side
    36,643,890.40x = 608,668,679,168,733.12
  5. Step 5: Solve for x
    x = 608,668,679,168,733.12/36,643,890.40
  6. Step 6: Final answer
    x = 16,610,372.77

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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.