Home / 48,316,784.02-66,651,753.10-28,723,735.34

Finding the Fourth Proportional to 48,316,784.02, 66,651,753.10 and 28,723,735.34

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Solution

The fourth proportional to 48,316,784.02, 66,651,753.10 and 28,723,735.34 is: 39,623,649.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,316,784.02 : 66,651,753.10 = 28,723,735.34 : x
  2. Step 2: Convert to fraction form
    48,316,784.02/66,651,753.10 = 28,723,735.34/x
  3. Step 3: Cross multiply
    48,316,784.02x = 66,651,753.10 × 28,723,735.34
  4. Step 4: Simplify right side
    48,316,784.02x = 1,914,487,315,991,424.50
  5. Step 5: Solve for x
    x = 1,914,487,315,991,424.50/48,316,784.02
  6. Step 6: Final answer
    x = 39,623,649.52

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.