Home / 28,134,423.40-42,089,660.70-24,389,501.80

Finding the Fourth Proportional to 28,134,423.40, 42,089,660.70 and 24,389,501.80

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Solution

The fourth proportional to 28,134,423.40, 42,089,660.70 and 24,389,501.80 is: 36,487,183.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,134,423.40 : 42,089,660.70 = 24,389,501.80 : x
  2. Step 2: Convert to fraction form
    28,134,423.40/42,089,660.70 = 24,389,501.80/x
  3. Step 3: Cross multiply
    28,134,423.40x = 42,089,660.70 × 24,389,501.80
  4. Step 4: Simplify right side
    28,134,423.40x = 1,026,545,855,404,039.38
  5. Step 5: Solve for x
    x = 1,026,545,855,404,039.38/28,134,423.40
  6. Step 6: Final answer
    x = 36,487,183.01

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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.