Home / 58,000,812.67-80,251,893.62-50,573,950.71

Finding the Fourth Proportional to 58,000,812.67, 80,251,893.62 and 50,573,950.71

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Solution

The fourth proportional to 58,000,812.67, 80,251,893.62 and 50,573,950.71 is: 69,975,835.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,000,812.67 : 80,251,893.62 = 50,573,950.71 : x
  2. Step 2: Convert to fraction form
    58,000,812.67/80,251,893.62 = 50,573,950.71/x
  3. Step 3: Cross multiply
    58,000,812.67x = 80,251,893.62 × 50,573,950.71
  4. Step 4: Simplify right side
    58,000,812.67x = 4,058,655,312,409,479.50
  5. Step 5: Solve for x
    x = 4,058,655,312,409,479.50/58,000,812.67
  6. Step 6: Final answer
    x = 69,975,835.27

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.