Home / 21,401,341.02-32,095,267.20-7,021,057.86

Finding the Fourth Proportional to 21,401,341.02, 32,095,267.20 and 7,021,057.86

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Solution

The fourth proportional to 21,401,341.02, 32,095,267.20 and 7,021,057.86 is: 10,529,374.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,401,341.02 : 32,095,267.20 = 7,021,057.86 : x
  2. Step 2: Convert to fraction form
    21,401,341.02/32,095,267.20 = 7,021,057.86/x
  3. Step 3: Cross multiply
    21,401,341.02x = 32,095,267.20 × 7,021,057.86
  4. Step 4: Simplify right side
    21,401,341.02x = 225,342,728,043,360.19
  5. Step 5: Solve for x
    x = 225,342,728,043,360.19/21,401,341.02
  6. Step 6: Final answer
    x = 10,529,374.20

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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.