Home / 14,680,248.04-20,250,571.64-13,641,073.12

Finding the Fourth Proportional to 14,680,248.04, 20,250,571.64 and 13,641,073.12

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Solution

The fourth proportional to 14,680,248.04, 20,250,571.64 and 13,641,073.12 is: 18,817,088.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,680,248.04 : 20,250,571.64 = 13,641,073.12 : x
  2. Step 2: Convert to fraction form
    14,680,248.04/20,250,571.64 = 13,641,073.12/x
  3. Step 3: Cross multiply
    14,680,248.04x = 20,250,571.64 × 13,641,073.12
  4. Step 4: Simplify right side
    14,680,248.04x = 276,239,528,463,038.31
  5. Step 5: Solve for x
    x = 276,239,528,463,038.31/14,680,248.04
  6. Step 6: Final answer
    x = 18,817,088.63

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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.