Home / 31,257,818.36-46,861,688.21-14,854,870.02

Finding the Fourth Proportional to 31,257,818.36, 46,861,688.21 and 14,854,870.02

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Solution

The fourth proportional to 31,257,818.36, 46,861,688.21 and 14,854,870.02 is: 22,270,405.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,257,818.36 : 46,861,688.21 = 14,854,870.02 : x
  2. Step 2: Convert to fraction form
    31,257,818.36/46,861,688.21 = 14,854,870.02/x
  3. Step 3: Cross multiply
    31,257,818.36x = 46,861,688.21 × 14,854,870.02
  4. Step 4: Simplify right side
    31,257,818.36x = 696,124,287,462,332.12
  5. Step 5: Solve for x
    x = 696,124,287,462,332.12/31,257,818.36
  6. Step 6: Final answer
    x = 22,270,405.42

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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.