Home / 52,788,007.70-79,182,011.55-26,959,975.10

Finding the Fourth Proportional to 52,788,007.70, 79,182,011.55 and 26,959,975.10

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Solution

The fourth proportional to 52,788,007.70, 79,182,011.55 and 26,959,975.10 is: 40,439,962.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,788,007.70 : 79,182,011.55 = 26,959,975.10 : x
  2. Step 2: Convert to fraction form
    52,788,007.70/79,182,011.55 = 26,959,975.10/x
  3. Step 3: Cross multiply
    52,788,007.70x = 79,182,011.55 × 26,959,975.10
  4. Step 4: Simplify right side
    52,788,007.70x = 2,134,745,059,755,912.50
  5. Step 5: Solve for x
    x = 2,134,745,059,755,912.50/52,788,007.70
  6. Step 6: Final answer
    x = 40,439,962.65

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Double scale
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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.