Home / 23,545,455.12-32,492,557.89-13,091,390.46

Finding the Fourth Proportional to 23,545,455.12, 32,492,557.89 and 13,091,390.46

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Solution

The fourth proportional to 23,545,455.12, 32,492,557.89 and 13,091,390.46 is: 18,066,024.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,545,455.12 : 32,492,557.89 = 13,091,390.46 : x
  2. Step 2: Convert to fraction form
    23,545,455.12/32,492,557.89 = 13,091,390.46/x
  3. Step 3: Cross multiply
    23,545,455.12x = 32,492,557.89 × 13,091,390.46
  4. Step 4: Simplify right side
    23,545,455.12x = 425,372,762,382,143.75
  5. Step 5: Solve for x
    x = 425,372,762,382,143.75/23,545,455.12
  6. Step 6: Final answer
    x = 18,066,024.22

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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.