Home / 42,551,304-63,826,957.44-10,638,600

Finding the Fourth Proportional to 42,551,304, 63,826,957.44 and 10,638,600

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Solution

The fourth proportional to 42,551,304, 63,826,957.44 and 10,638,600 is: 15,957,900.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,551,304 : 63,826,957.44 = 10,638,600 : x
  2. Step 2: Convert to fraction form
    42,551,304/63,826,957.44 = 10,638,600/x
  3. Step 3: Cross multiply
    42,551,304x = 63,826,957.44 × 10,638,600
  4. Step 4: Simplify right side
    42,551,304x = 679,029,469,421,184
  5. Step 5: Solve for x
    x = 679,029,469,421,184/42,551,304
  6. Step 6: Final answer
    x = 15,957,900.36

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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.