Home / 42,635,941.60-58,856,814-27,186,792.16

Finding the Fourth Proportional to 42,635,941.60, 58,856,814 and 27,186,792.16

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Solution

The fourth proportional to 42,635,941.60, 58,856,814 and 27,186,792.16 is: 37,530,025.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,635,941.60 : 58,856,814 = 27,186,792.16 : x
  2. Step 2: Convert to fraction form
    42,635,941.60/58,856,814 = 27,186,792.16/x
  3. Step 3: Cross multiply
    42,635,941.60x = 58,856,814 × 27,186,792.16
  4. Step 4: Simplify right side
    42,635,941.60x = 1,600,127,969,417,778.25
  5. Step 5: Solve for x
    x = 1,600,127,969,417,778.25/42,635,941.60
  6. Step 6: Final answer
    x = 37,530,025.36

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1.5x scale

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.