Home / 15,532,846.60-23,299,269.90-8,730,401.80

Finding the Fourth Proportional to 15,532,846.60, 23,299,269.90 and 8,730,401.80

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Solution

The fourth proportional to 15,532,846.60, 23,299,269.90 and 8,730,401.80 is: 13,095,602.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,532,846.60 : 23,299,269.90 = 8,730,401.80 : x
  2. Step 2: Convert to fraction form
    15,532,846.60/23,299,269.90 = 8,730,401.80/x
  3. Step 3: Cross multiply
    15,532,846.60x = 23,299,269.90 × 8,730,401.80
  4. Step 4: Simplify right side
    15,532,846.60x = 203,411,987,873,645.81
  5. Step 5: Solve for x
    x = 203,411,987,873,645.81/15,532,846.60
  6. Step 6: Final answer
    x = 13,095,602.70

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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.