Home / 31,303,265.90-46,954,898.85-19,210,030.70

Finding the Fourth Proportional to 31,303,265.90, 46,954,898.85 and 19,210,030.70

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Solution

The fourth proportional to 31,303,265.90, 46,954,898.85 and 19,210,030.70 is: 28,815,046.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,303,265.90 : 46,954,898.85 = 19,210,030.70 : x
  2. Step 2: Convert to fraction form
    31,303,265.90/46,954,898.85 = 19,210,030.70/x
  3. Step 3: Cross multiply
    31,303,265.90x = 46,954,898.85 × 19,210,030.70
  4. Step 4: Simplify right side
    31,303,265.90x = 902,005,048,423,894.75
  5. Step 5: Solve for x
    x = 902,005,048,423,894.75/31,303,265.90
  6. Step 6: Final answer
    x = 28,815,046.05

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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.