Home / 43,114,894.20-64,672,341.30-21,552,823.80

Finding the Fourth Proportional to 43,114,894.20, 64,672,341.30 and 21,552,823.80

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Solution

The fourth proportional to 43,114,894.20, 64,672,341.30 and 21,552,823.80 is: 32,329,235.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,114,894.20 : 64,672,341.30 = 21,552,823.80 : x
  2. Step 2: Convert to fraction form
    43,114,894.20/64,672,341.30 = 21,552,823.80/x
  3. Step 3: Cross multiply
    43,114,894.20x = 64,672,341.30 × 21,552,823.80
  4. Step 4: Simplify right side
    43,114,894.20x = 1,393,871,576,772,363
  5. Step 5: Solve for x
    x = 1,393,871,576,772,363/43,114,894.20
  6. Step 6: Final answer
    x = 32,329,235.70

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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.