Home / 31,170,898.80-46,756,348.20-10,973,516.40

Finding the Fourth Proportional to 31,170,898.80, 46,756,348.20 and 10,973,516.40

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Solution

The fourth proportional to 31,170,898.80, 46,756,348.20 and 10,973,516.40 is: 16,460,274.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,170,898.80 : 46,756,348.20 = 10,973,516.40 : x
  2. Step 2: Convert to fraction form
    31,170,898.80/46,756,348.20 = 10,973,516.40/x
  3. Step 3: Cross multiply
    31,170,898.80x = 46,756,348.20 × 10,973,516.40
  4. Step 4: Simplify right side
    31,170,898.80x = 513,081,553,776,810.50
  5. Step 5: Solve for x
    x = 513,081,553,776,810.50/31,170,898.80
  6. Step 6: Final answer
    x = 16,460,274.60

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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.