Home / 14,133,579.98-21,158,518.98-8,724,839.22

Finding the Fourth Proportional to 14,133,579.98, 21,158,518.98 and 8,724,839.22

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Solution

The fourth proportional to 14,133,579.98, 21,158,518.98 and 8,724,839.22 is: 13,061,423.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,133,579.98 : 21,158,518.98 = 8,724,839.22 : x
  2. Step 2: Convert to fraction form
    14,133,579.98/21,158,518.98 = 8,724,839.22/x
  3. Step 3: Cross multiply
    14,133,579.98x = 21,158,518.98 × 8,724,839.22
  4. Step 4: Simplify right side
    14,133,579.98x = 184,604,676,233,818.41
  5. Step 5: Solve for x
    x = 184,604,676,233,818.41/14,133,579.98
  6. Step 6: Final answer
    x = 13,061,423.68

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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.