Home / 31,131,675.40-46,697,513.10-16,782,768.40

Finding the Fourth Proportional to 31,131,675.40, 46,697,513.10 and 16,782,768.40

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Solution

The fourth proportional to 31,131,675.40, 46,697,513.10 and 16,782,768.40 is: 25,174,152.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,131,675.40 : 46,697,513.10 = 16,782,768.40 : x
  2. Step 2: Convert to fraction form
    31,131,675.40/46,697,513.10 = 16,782,768.40/x
  3. Step 3: Cross multiply
    31,131,675.40x = 46,697,513.10 × 16,782,768.40
  4. Step 4: Simplify right side
    31,131,675.40x = 783,713,547,213,266
  5. Step 5: Solve for x
    x = 783,713,547,213,266/31,131,675.40
  6. Step 6: Final answer
    x = 25,174,152.60

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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.