Home / 17,855,838.80-24,641,264.40-9,908,544.32

Finding the Fourth Proportional to 17,855,838.80, 24,641,264.40 and 9,908,544.32

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Solution

The fourth proportional to 17,855,838.80, 24,641,264.40 and 9,908,544.32 is: 13,673,905.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,855,838.80 : 24,641,264.40 = 9,908,544.32 : x
  2. Step 2: Convert to fraction form
    17,855,838.80/24,641,264.40 = 9,908,544.32/x
  3. Step 3: Cross multiply
    17,855,838.80x = 24,641,264.40 × 9,908,544.32
  4. Step 4: Simplify right side
    17,855,838.80x = 244,159,060,408,238.19
  5. Step 5: Solve for x
    x = 244,159,060,408,238.19/17,855,838.80
  6. Step 6: Final answer
    x = 13,673,905.95

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.