Home / 56,050,957.71-77,350,369.77-31,271,148.41

Finding the Fourth Proportional to 56,050,957.71, 77,350,369.77 and 31,271,148.41

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Solution

The fourth proportional to 56,050,957.71, 77,350,369.77 and 31,271,148.41 is: 43,154,211.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,050,957.71 : 77,350,369.77 = 31,271,148.41 : x
  2. Step 2: Convert to fraction form
    56,050,957.71/77,350,369.77 = 31,271,148.41/x
  3. Step 3: Cross multiply
    56,050,957.71x = 77,350,369.77 × 31,271,148.41
  4. Step 4: Simplify right side
    56,050,957.71x = 2,418,834,892,259,295.50
  5. Step 5: Solve for x
    x = 2,418,834,892,259,295.50/56,050,957.71
  6. Step 6: Final answer
    x = 43,154,211.65

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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.