Home / 39,443,275.77-59,171,271.21-12,149,541.96

Finding the Fourth Proportional to 39,443,275.77, 59,171,271.21 and 12,149,541.96

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Solution

The fourth proportional to 39,443,275.77, 59,171,271.21 and 12,149,541.96 is: 18,226,271.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,443,275.77 : 59,171,271.21 = 12,149,541.96 : x
  2. Step 2: Convert to fraction form
    39,443,275.77/59,171,271.21 = 12,149,541.96/x
  3. Step 3: Cross multiply
    39,443,275.77x = 59,171,271.21 × 12,149,541.96
  4. Step 4: Simplify right side
    39,443,275.77x = 718,903,842,392,435
  5. Step 5: Solve for x
    x = 718,903,842,392,435/39,443,275.77
  6. Step 6: Final answer
    x = 18,226,271.23

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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.