Home / 40,289,619.60-60,434,429.40-13,363,275.60

Finding the Fourth Proportional to 40,289,619.60, 60,434,429.40 and 13,363,275.60

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Solution

The fourth proportional to 40,289,619.60, 60,434,429.40 and 13,363,275.60 is: 20,044,913.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,289,619.60 : 60,434,429.40 = 13,363,275.60 : x
  2. Step 2: Convert to fraction form
    40,289,619.60/60,434,429.40 = 13,363,275.60/x
  3. Step 3: Cross multiply
    40,289,619.60x = 60,434,429.40 × 13,363,275.60
  4. Step 4: Simplify right side
    40,289,619.60x = 807,601,935,800,942.62
  5. Step 5: Solve for x
    x = 807,601,935,800,942.62/40,289,619.60
  6. Step 6: Final answer
    x = 20,044,913.40

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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.