Home / 30,813,569.46-46,228,029.78-9,248,570.10

Finding the Fourth Proportional to 30,813,569.46, 46,228,029.78 and 9,248,570.10

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Solution

The fourth proportional to 30,813,569.46, 46,228,029.78 and 9,248,570.10 is: 13,875,158.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,813,569.46 : 46,228,029.78 = 9,248,570.10 : x
  2. Step 2: Convert to fraction form
    30,813,569.46/46,228,029.78 = 9,248,570.10/x
  3. Step 3: Cross multiply
    30,813,569.46x = 46,228,029.78 × 9,248,570.10
  4. Step 4: Simplify right side
    30,813,569.46x = 427,543,174,005,217.56
  5. Step 5: Solve for x
    x = 427,543,174,005,217.56/30,813,569.46
  6. Step 6: Final answer
    x = 13,875,158.95

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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.