Home / 26,573,670.30-39,860,505.45-13,136,742.30

Finding the Fourth Proportional to 26,573,670.30, 39,860,505.45 and 13,136,742.30

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Solution

The fourth proportional to 26,573,670.30, 39,860,505.45 and 13,136,742.30 is: 19,705,113.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,573,670.30 : 39,860,505.45 = 13,136,742.30 : x
  2. Step 2: Convert to fraction form
    26,573,670.30/39,860,505.45 = 13,136,742.30/x
  3. Step 3: Cross multiply
    26,573,670.30x = 39,860,505.45 × 13,136,742.30
  4. Step 4: Simplify right side
    26,573,670.30x = 523,637,188,044,395.62
  5. Step 5: Solve for x
    x = 523,637,188,044,395.62/26,573,670.30
  6. Step 6: Final answer
    x = 19,705,113.45

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1.5x scale

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.