Home / 51,331,323.40-76,996,985.10-32,221,025.80

Finding the Fourth Proportional to 51,331,323.40, 76,996,985.10 and 32,221,025.80

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Solution

The fourth proportional to 51,331,323.40, 76,996,985.10 and 32,221,025.80 is: 48,331,538.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,331,323.40 : 76,996,985.10 = 32,221,025.80 : x
  2. Step 2: Convert to fraction form
    51,331,323.40/76,996,985.10 = 32,221,025.80/x
  3. Step 3: Cross multiply
    51,331,323.40x = 76,996,985.10 × 32,221,025.80
  4. Step 4: Simplify right side
    51,331,323.40x = 2,480,921,843,429,315.50
  5. Step 5: Solve for x
    x = 2,480,921,843,429,315.50/51,331,323.40
  6. Step 6: Final answer
    x = 48,331,538.70

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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.