Home / 39,142,102.72-58,689,897.36-14,882,803.60

Finding the Fourth Proportional to 39,142,102.72, 58,689,897.36 and 14,882,803.60

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Solution

The fourth proportional to 39,142,102.72, 58,689,897.36 and 14,882,803.60 is: 22,315,362.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,142,102.72 : 58,689,897.36 = 14,882,803.60 : x
  2. Step 2: Convert to fraction form
    39,142,102.72/58,689,897.36 = 14,882,803.60/x
  3. Step 3: Cross multiply
    39,142,102.72x = 58,689,897.36 × 14,882,803.60
  4. Step 4: Simplify right side
    39,142,102.72x = 873,470,215,713,038.50
  5. Step 5: Solve for x
    x = 873,470,215,713,038.50/39,142,102.72
  6. Step 6: Final answer
    x = 22,315,362.62

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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.