Home / 35,142,683.40-52,748,029-16,959,678.68

Finding the Fourth Proportional to 35,142,683.40, 52,748,029 and 16,959,678.68

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Solution

The fourth proportional to 35,142,683.40, 52,748,029 and 16,959,678.68 is: 25,455,928.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,142,683.40 : 52,748,029 = 16,959,678.68 : x
  2. Step 2: Convert to fraction form
    35,142,683.40/52,748,029 = 16,959,678.68/x
  3. Step 3: Cross multiply
    35,142,683.40x = 52,748,029 × 16,959,678.68
  4. Step 4: Simplify right side
    35,142,683.40x = 894,589,622,843,321.75
  5. Step 5: Solve for x
    x = 894,589,622,843,321.75/35,142,683.40
  6. Step 6: Final answer
    x = 25,455,928.13

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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.