Home / 19,937,503.02-29,911,570.99-7,158,118.44

Finding the Fourth Proportional to 19,937,503.02, 29,911,570.99 and 7,158,118.44

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Solution

The fourth proportional to 19,937,503.02, 29,911,570.99 and 7,158,118.44 is: 10,739,086.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,937,503.02 : 29,911,570.99 = 7,158,118.44 : x
  2. Step 2: Convert to fraction form
    19,937,503.02/29,911,570.99 = 7,158,118.44/x
  3. Step 3: Cross multiply
    19,937,503.02x = 29,911,570.99 × 7,158,118.44
  4. Step 4: Simplify right side
    19,937,503.02x = 214,110,567,687,539.59
  5. Step 5: Solve for x
    x = 214,110,567,687,539.59/19,937,503.02
  6. Step 6: Final answer
    x = 10,739,086.41

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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.