Home / 39,022,055.37-58,569,384.02-19,867,140.81

Finding the Fourth Proportional to 39,022,055.37, 58,569,384.02 and 19,867,140.81

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Solution

The fourth proportional to 39,022,055.37, 58,569,384.02 and 19,867,140.81 is: 29,819,192.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,022,055.37 : 58,569,384.02 = 19,867,140.81 : x
  2. Step 2: Convert to fraction form
    39,022,055.37/58,569,384.02 = 19,867,140.81/x
  3. Step 3: Cross multiply
    39,022,055.37x = 58,569,384.02 × 19,867,140.81
  4. Step 4: Simplify right side
    39,022,055.37x = 1,163,606,199,380,968
  5. Step 5: Solve for x
    x = 1,163,606,199,380,968/39,022,055.37
  6. Step 6: Final answer
    x = 29,819,192.98

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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.