Home / 56,637,370.12-84,921,885.03-21,624,770.74

Finding the Fourth Proportional to 56,637,370.12, 84,921,885.03 and 21,624,770.74

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Solution

The fourth proportional to 56,637,370.12, 84,921,885.03 and 21,624,770.74 is: 32,424,109.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,637,370.12 : 84,921,885.03 = 21,624,770.74 : x
  2. Step 2: Convert to fraction form
    56,637,370.12/84,921,885.03 = 21,624,770.74/x
  3. Step 3: Cross multiply
    56,637,370.12x = 84,921,885.03 × 21,624,770.74
  4. Step 4: Simplify right side
    56,637,370.12x = 1,836,416,294,582,388
  5. Step 5: Solve for x
    x = 1,836,416,294,582,388/56,637,370.12
  6. Step 6: Final answer
    x = 32,424,109.57

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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.