Home / 84,272,416.02-126,408,624.03-23,688,142.02

Finding the Fourth Proportional to 84,272,416.02, 126,408,624.03 and 23,688,142.02

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Solution

The fourth proportional to 84,272,416.02, 126,408,624.03 and 23,688,142.02 is: 35,532,213.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,272,416.02 : 126,408,624.03 = 23,688,142.02 : x
  2. Step 2: Convert to fraction form
    84,272,416.02/126,408,624.03 = 23,688,142.02/x
  3. Step 3: Cross multiply
    84,272,416.02x = 126,408,624.03 × 23,688,142.02
  4. Step 4: Simplify right side
    84,272,416.02x = 2,994,385,438,575,424.50
  5. Step 5: Solve for x
    x = 2,994,385,438,575,424.50/84,272,416.02
  6. Step 6: Final answer
    x = 35,532,213.03

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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.