Home / 35,718,866.80-53,545,895.72-12,983,706.48

Finding the Fourth Proportional to 35,718,866.80, 53,545,895.72 and 12,983,706.48

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Solution

The fourth proportional to 35,718,866.80, 53,545,895.72 and 12,983,706.48 is: 19,463,780.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,718,866.80 : 53,545,895.72 = 12,983,706.48 : x
  2. Step 2: Convert to fraction form
    35,718,866.80/53,545,895.72 = 12,983,706.48/x
  3. Step 3: Cross multiply
    35,718,866.80x = 53,545,895.72 × 12,983,706.48
  4. Step 4: Simplify right side
    35,718,866.80x = 695,224,193,237,168.25
  5. Step 5: Solve for x
    x = 695,224,193,237,168.25/35,718,866.80
  6. Step 6: Final answer
    x = 19,463,780.78

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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.