Home / 30,813,671.89-46,227,593.72-9,248,681.85

Finding the Fourth Proportional to 30,813,671.89, 46,227,593.72 and 9,248,681.85

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Solution

The fourth proportional to 30,813,671.89, 46,227,593.72 and 9,248,681.85 is: 13,875,149.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,813,671.89 : 46,227,593.72 = 9,248,681.85 : x
  2. Step 2: Convert to fraction form
    30,813,671.89/46,227,593.72 = 9,248,681.85/x
  3. Step 3: Cross multiply
    30,813,671.89x = 46,227,593.72 × 9,248,681.85
  4. Step 4: Simplify right side
    30,813,671.89x = 427,544,307,007,337.94
  5. Step 5: Solve for x
    x = 427,544,307,007,337.94/30,813,671.89
  6. Step 6: Final answer
    x = 13,875,149.59

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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.