Home / 53,762,915.80-80,644,373.70-31,088,099.80

Finding the Fourth Proportional to 53,762,915.80, 80,644,373.70 and 31,088,099.80

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Solution

The fourth proportional to 53,762,915.80, 80,644,373.70 and 31,088,099.80 is: 46,632,149.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,762,915.80 : 80,644,373.70 = 31,088,099.80 : x
  2. Step 2: Convert to fraction form
    53,762,915.80/80,644,373.70 = 31,088,099.80/x
  3. Step 3: Cross multiply
    53,762,915.80x = 80,644,373.70 × 31,088,099.80
  4. Step 4: Simplify right side
    53,762,915.80x = 2,507,080,337,894,095.50
  5. Step 5: Solve for x
    x = 2,507,080,337,894,095.50/53,762,915.80
  6. Step 6: Final answer
    x = 46,632,149.70

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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.