Home / 28,412,889.66-42,606,084.89-14,762,366.30

Finding the Fourth Proportional to 28,412,889.66, 42,606,084.89 and 14,762,366.30

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Solution

The fourth proportional to 28,412,889.66, 42,606,084.89 and 14,762,366.30 is: 22,136,665.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,412,889.66 : 42,606,084.89 = 14,762,366.30 : x
  2. Step 2: Convert to fraction form
    28,412,889.66/42,606,084.89 = 14,762,366.30/x
  3. Step 3: Cross multiply
    28,412,889.66x = 42,606,084.89 × 14,762,366.30
  4. Step 4: Simplify right side
    28,412,889.66x = 628,966,631,755,075.25
  5. Step 5: Solve for x
    x = 628,966,631,755,075.25/28,412,889.66
  6. Step 6: Final answer
    x = 22,136,665.41

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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.