Home / 39,796,748.72-59,688,445.48-11,045,805.36

Finding the Fourth Proportional to 39,796,748.72, 59,688,445.48 and 11,045,805.36

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Solution

The fourth proportional to 39,796,748.72, 59,688,445.48 and 11,045,805.36 is: 16,566,854.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,796,748.72 : 59,688,445.48 = 11,045,805.36 : x
  2. Step 2: Convert to fraction form
    39,796,748.72/59,688,445.48 = 11,045,805.36/x
  3. Step 3: Cross multiply
    39,796,748.72x = 59,688,445.48 × 11,045,805.36
  4. Step 4: Simplify right side
    39,796,748.72x = 659,306,951,013,051.75
  5. Step 5: Solve for x
    x = 659,306,951,013,051.75/39,796,748.72
  6. Step 6: Final answer
    x = 16,566,854.64

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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.