Home / 54,457,328.91-75,152,688.80-30,012,617.55

Finding the Fourth Proportional to 54,457,328.91, 75,152,688.80 and 30,012,617.55

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Solution

The fourth proportional to 54,457,328.91, 75,152,688.80 and 30,012,617.55 is: 41,418,280.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,457,328.91 : 75,152,688.80 = 30,012,617.55 : x
  2. Step 2: Convert to fraction form
    54,457,328.91/75,152,688.80 = 30,012,617.55/x
  3. Step 3: Cross multiply
    54,457,328.91x = 75,152,688.80 × 30,012,617.55
  4. Step 4: Simplify right side
    54,457,328.91x = 2,255,528,906,658,505.50
  5. Step 5: Solve for x
    x = 2,255,528,906,658,505.50/54,457,328.91
  6. Step 6: Final answer
    x = 41,418,280.18

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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.