Home / 42,637,098.08-63,927,238.80-23,476,878.56

Finding the Fourth Proportional to 42,637,098.08, 63,927,238.80 and 23,476,878.56

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Solution

The fourth proportional to 42,637,098.08, 63,927,238.80 and 23,476,878.56 is: 35,199,675.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,637,098.08 : 63,927,238.80 = 23,476,878.56 : x
  2. Step 2: Convert to fraction form
    42,637,098.08/63,927,238.80 = 23,476,878.56/x
  3. Step 3: Cross multiply
    42,637,098.08x = 63,927,238.80 × 23,476,878.56
  4. Step 4: Simplify right side
    42,637,098.08x = 1,500,812,021,983,720
  5. Step 5: Solve for x
    x = 1,500,812,021,983,720/42,637,098.08
  6. Step 6: Final answer
    x = 35,199,675.62

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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.