Home / 45,018,568.48-67,457,039.28-34,808,369.44

Finding the Fourth Proportional to 45,018,568.48, 67,457,039.28 and 34,808,369.44

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Solution

The fourth proportional to 45,018,568.48, 67,457,039.28 and 34,808,369.44 is: 52,157,801.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,018,568.48 : 67,457,039.28 = 34,808,369.44 : x
  2. Step 2: Convert to fraction form
    45,018,568.48/67,457,039.28 = 34,808,369.44/x
  3. Step 3: Cross multiply
    45,018,568.48x = 67,457,039.28 × 34,808,369.44
  4. Step 4: Simplify right side
    45,018,568.48x = 2,348,069,544,586,831.50
  5. Step 5: Solve for x
    x = 2,348,069,544,586,831.50/45,018,568.48
  6. Step 6: Final answer
    x = 52,157,801.19

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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.