Home / 42,075,335.52-63,114,801.48-16,521,883.20

Finding the Fourth Proportional to 42,075,335.52, 63,114,801.48 and 16,521,883.20

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Solution

The fourth proportional to 42,075,335.52, 63,114,801.48 and 16,521,883.20 is: 24,783,530.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,075,335.52 : 63,114,801.48 = 16,521,883.20 : x
  2. Step 2: Convert to fraction form
    42,075,335.52/63,114,801.48 = 16,521,883.20/x
  3. Step 3: Cross multiply
    42,075,335.52x = 63,114,801.48 × 16,521,883.20
  4. Step 4: Simplify right side
    42,075,335.52x = 1,042,775,378,243,747
  5. Step 5: Solve for x
    x = 1,042,775,378,243,747/42,075,335.52
  6. Step 6: Final answer
    x = 24,783,530.91

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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.