Home / 31,257,819.36-46,861,689.71-14,854,871.02

Finding the Fourth Proportional to 31,257,819.36, 46,861,689.71 and 14,854,871.02

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Solution

The fourth proportional to 31,257,819.36, 46,861,689.71 and 14,854,871.02 is: 22,270,406.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,257,819.36 : 46,861,689.71 = 14,854,871.02 : x
  2. Step 2: Convert to fraction form
    31,257,819.36/46,861,689.71 = 14,854,871.02/x
  3. Step 3: Cross multiply
    31,257,819.36x = 46,861,689.71 × 14,854,871.02
  4. Step 4: Simplify right side
    31,257,819.36x = 696,124,356,421,311.25
  5. Step 5: Solve for x
    x = 696,124,356,421,311.25/31,257,819.36
  6. Step 6: Final answer
    x = 22,270,406.91

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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.