Home / 35,429,686.80-53,144,530.20-9,874,640.40

Finding the Fourth Proportional to 35,429,686.80, 53,144,530.20 and 9,874,640.40

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Solution

The fourth proportional to 35,429,686.80, 53,144,530.20 and 9,874,640.40 is: 14,811,960.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,429,686.80 : 53,144,530.20 = 9,874,640.40 : x
  2. Step 2: Convert to fraction form
    35,429,686.80/53,144,530.20 = 9,874,640.40/x
  3. Step 3: Cross multiply
    35,429,686.80x = 53,144,530.20 × 9,874,640.40
  4. Step 4: Simplify right side
    35,429,686.80x = 524,783,124,951,940.12
  5. Step 5: Solve for x
    x = 524,783,124,951,940.12/35,429,686.80
  6. Step 6: Final answer
    x = 14,811,960.60

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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.