Home / 51,919,811.28-71,671,401.12-32,350,368.51

Finding the Fourth Proportional to 51,919,811.28, 71,671,401.12 and 32,350,368.51

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Solution

The fourth proportional to 51,919,811.28, 71,671,401.12 and 32,350,368.51 is: 44,657,254.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,919,811.28 : 71,671,401.12 = 32,350,368.51 : x
  2. Step 2: Convert to fraction form
    51,919,811.28/71,671,401.12 = 32,350,368.51/x
  3. Step 3: Cross multiply
    51,919,811.28x = 71,671,401.12 × 32,350,368.51
  4. Step 4: Simplify right side
    51,919,811.28x = 2,318,596,237,860,027
  5. Step 5: Solve for x
    x = 2,318,596,237,860,027/51,919,811.28
  6. Step 6: Final answer
    x = 44,657,254.73

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.