Home / 54,756,953.80-82,135,430.70-14,371,520.20

Finding the Fourth Proportional to 54,756,953.80, 82,135,430.70 and 14,371,520.20

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Solution

The fourth proportional to 54,756,953.80, 82,135,430.70 and 14,371,520.20 is: 21,557,280.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,756,953.80 : 82,135,430.70 = 14,371,520.20 : x
  2. Step 2: Convert to fraction form
    54,756,953.80/82,135,430.70 = 14,371,520.20/x
  3. Step 3: Cross multiply
    54,756,953.80x = 82,135,430.70 × 14,371,520.20
  4. Step 4: Simplify right side
    54,756,953.80x = 1,180,411,001,440,750
  5. Step 5: Solve for x
    x = 1,180,411,001,440,750/54,756,953.80
  6. Step 6: Final answer
    x = 21,557,280.30

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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.