Home / 31,131,637.40-46,697,456.10-16,782,730.40

Finding the Fourth Proportional to 31,131,637.40, 46,697,456.10 and 16,782,730.40

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Solution

The fourth proportional to 31,131,637.40, 46,697,456.10 and 16,782,730.40 is: 25,174,095.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,131,637.40 : 46,697,456.10 = 16,782,730.40 : x
  2. Step 2: Convert to fraction form
    31,131,637.40/46,697,456.10 = 16,782,730.40/x
  3. Step 3: Cross multiply
    31,131,637.40x = 46,697,456.10 × 16,782,730.40
  4. Step 4: Simplify right side
    31,131,637.40x = 783,710,816,092,135.38
  5. Step 5: Solve for x
    x = 783,710,816,092,135.38/31,131,637.40
  6. Step 6: Final answer
    x = 25,174,095.60

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1.5x scale

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.