Home / 63,005,814.30-94,508,721.45-15,136,758.30

Finding the Fourth Proportional to 63,005,814.30, 94,508,721.45 and 15,136,758.30

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Solution

The fourth proportional to 63,005,814.30, 94,508,721.45 and 15,136,758.30 is: 22,705,137.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,005,814.30 : 94,508,721.45 = 15,136,758.30 : x
  2. Step 2: Convert to fraction form
    63,005,814.30/94,508,721.45 = 15,136,758.30/x
  3. Step 3: Cross multiply
    63,005,814.30x = 94,508,721.45 × 15,136,758.30
  4. Step 4: Simplify right side
    63,005,814.30x = 1,430,555,673,830,675.75
  5. Step 5: Solve for x
    x = 1,430,555,673,830,675.75/63,005,814.30
  6. Step 6: Final answer
    x = 22,705,137.45

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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.