Home / 48,462,457.66-72,586,884.34-40,057,831.24

Finding the Fourth Proportional to 48,462,457.66, 72,586,884.34 and 40,057,831.24

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Solution

The fourth proportional to 48,462,457.66, 72,586,884.34 and 40,057,831.24 is: 59,998,466.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,462,457.66 : 72,586,884.34 = 40,057,831.24 : x
  2. Step 2: Convert to fraction form
    48,462,457.66/72,586,884.34 = 40,057,831.24/x
  3. Step 3: Cross multiply
    48,462,457.66x = 72,586,884.34 × 40,057,831.24
  4. Step 4: Simplify right side
    48,462,457.66x = 2,907,673,163,129,119
  5. Step 5: Solve for x
    x = 2,907,673,163,129,119/48,462,457.66
  6. Step 6: Final answer
    x = 59,998,466.93

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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.