Home / 14,232,549.23-21,348,826.67-5,134,643.81

Finding the Fourth Proportional to 14,232,549.23, 21,348,826.67 and 5,134,643.81

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Solution

The fourth proportional to 14,232,549.23, 21,348,826.67 and 5,134,643.81 is: 7,701,966.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,232,549.23 : 21,348,826.67 = 5,134,643.81 : x
  2. Step 2: Convert to fraction form
    14,232,549.23/21,348,826.67 = 5,134,643.81/x
  3. Step 3: Cross multiply
    14,232,549.23x = 21,348,826.67 × 5,134,643.81
  4. Step 4: Simplify right side
    14,232,549.23x = 109,618,620,617,970.88
  5. Step 5: Solve for x
    x = 109,618,620,617,970.88/14,232,549.23
  6. Step 6: Final answer
    x = 7,701,966.73

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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.