Home / 34,272,127.36-51,408,311.31-8,713,139.50

Finding the Fourth Proportional to 34,272,127.36, 51,408,311.31 and 8,713,139.50

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Solution

The fourth proportional to 34,272,127.36, 51,408,311.31 and 8,713,139.50 is: 13,069,739.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,272,127.36 : 51,408,311.31 = 8,713,139.50 : x
  2. Step 2: Convert to fraction form
    34,272,127.36/51,408,311.31 = 8,713,139.50/x
  3. Step 3: Cross multiply
    34,272,127.36x = 51,408,311.31 × 8,713,139.50
  4. Step 4: Simplify right side
    34,272,127.36x = 447,927,787,903,457.75
  5. Step 5: Solve for x
    x = 447,927,787,903,457.75/34,272,127.36
  6. Step 6: Final answer
    x = 13,069,739.83

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1.5x scale

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.