Home / 82,748,234.72-124,037,186.28-36,711,784.40

Finding the Fourth Proportional to 82,748,234.72, 124,037,186.28 and 36,711,784.40

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Solution

The fourth proportional to 82,748,234.72, 124,037,186.28 and 36,711,784.40 is: 55,029,892.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,748,234.72 : 124,037,186.28 = 36,711,784.40 : x
  2. Step 2: Convert to fraction form
    82,748,234.72/124,037,186.28 = 36,711,784.40/x
  3. Step 3: Cross multiply
    82,748,234.72x = 124,037,186.28 × 36,711,784.40
  4. Step 4: Simplify right side
    82,748,234.72x = 4,553,626,440,293,998
  5. Step 5: Solve for x
    x = 4,553,626,440,293,998/82,748,234.72
  6. Step 6: Final answer
    x = 55,029,892.25

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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.