Home / 61,824,701.94-92,747,747.16-20,884,439.22

Finding the Fourth Proportional to 61,824,701.94, 92,747,747.16 and 20,884,439.22

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Solution

The fourth proportional to 61,824,701.94, 92,747,747.16 and 20,884,439.22 is: 31,330,271.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,824,701.94 : 92,747,747.16 = 20,884,439.22 : x
  2. Step 2: Convert to fraction form
    61,824,701.94/92,747,747.16 = 20,884,439.22/x
  3. Step 3: Cross multiply
    61,824,701.94x = 92,747,747.16 × 20,884,439.22
  4. Step 4: Simplify right side
    61,824,701.94x = 1,936,984,688,354,947.50
  5. Step 5: Solve for x
    x = 1,936,984,688,354,947.50/61,824,701.94
  6. Step 6: Final answer
    x = 31,330,271.36

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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.