Home / 31,133,294.84-46,659,435.02-12,667,720.28

Finding the Fourth Proportional to 31,133,294.84, 46,659,435.02 and 12,667,720.28

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Solution

The fourth proportional to 31,133,294.84, 46,659,435.02 and 12,667,720.28 is: 18,985,098.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,133,294.84 : 46,659,435.02 = 12,667,720.28 : x
  2. Step 2: Convert to fraction form
    31,133,294.84/46,659,435.02 = 12,667,720.28/x
  3. Step 3: Cross multiply
    31,133,294.84x = 46,659,435.02 × 12,667,720.28
  4. Step 4: Simplify right side
    31,133,294.84x = 591,068,671,256,196.25
  5. Step 5: Solve for x
    x = 591,068,671,256,196.25/31,133,294.84
  6. Step 6: Final answer
    x = 18,985,098.57

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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.