Home / 14,467,061.08-21,688,387.08-11,908,402.30

Finding the Fourth Proportional to 14,467,061.08, 21,688,387.08 and 11,908,402.30

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Solution

The fourth proportional to 14,467,061.08, 21,688,387.08 and 11,908,402.30 is: 17,852,557.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,467,061.08 : 21,688,387.08 = 11,908,402.30 : x
  2. Step 2: Convert to fraction form
    14,467,061.08/21,688,387.08 = 11,908,402.30/x
  3. Step 3: Cross multiply
    14,467,061.08x = 21,688,387.08 × 11,908,402.30
  4. Step 4: Simplify right side
    14,467,061.08x = 258,274,038,586,762.28
  5. Step 5: Solve for x
    x = 258,274,038,586,762.28/14,467,061.08
  6. Step 6: Final answer
    x = 17,852,557.42

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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.