Home / 43,501,800.60-65,178,051.30-28,347,931.80

Finding the Fourth Proportional to 43,501,800.60, 65,178,051.30 and 28,347,931.80

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Solution

The fourth proportional to 43,501,800.60, 65,178,051.30 and 28,347,931.80 is: 42,473,252.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,501,800.60 : 65,178,051.30 = 28,347,931.80 : x
  2. Step 2: Convert to fraction form
    43,501,800.60/65,178,051.30 = 28,347,931.80/x
  3. Step 3: Cross multiply
    43,501,800.60x = 65,178,051.30 × 28,347,931.80
  4. Step 4: Simplify right side
    43,501,800.60x = 1,847,662,953,109,301.25
  5. Step 5: Solve for x
    x = 1,847,662,953,109,301.25/43,501,800.60
  6. Step 6: Final answer
    x = 42,473,252.32

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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.