Home / 14,815,322.81-22,334,028-13,827,728.24

Finding the Fourth Proportional to 14,815,322.81, 22,334,028 and 13,827,728.24

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Solution

The fourth proportional to 14,815,322.81, 22,334,028 and 13,827,728.24 is: 20,845,233.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,815,322.81 : 22,334,028 = 13,827,728.24 : x
  2. Step 2: Convert to fraction form
    14,815,322.81/22,334,028 = 13,827,728.24/x
  3. Step 3: Cross multiply
    14,815,322.81x = 22,334,028 × 13,827,728.24
  4. Step 4: Simplify right side
    14,815,322.81x = 308,828,869,688,550.75
  5. Step 5: Solve for x
    x = 308,828,869,688,550.75/14,815,322.81
  6. Step 6: Final answer
    x = 20,845,233.93

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.