Home / 14,688,557.40-22,018,839.30-11,448,298.20

Finding the Fourth Proportional to 14,688,557.40, 22,018,839.30 and 11,448,298.20

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Solution

The fourth proportional to 14,688,557.40, 22,018,839.30 and 11,448,298.20 is: 17,161,538.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,688,557.40 : 22,018,839.30 = 11,448,298.20 : x
  2. Step 2: Convert to fraction form
    14,688,557.40/22,018,839.30 = 11,448,298.20/x
  3. Step 3: Cross multiply
    14,688,557.40x = 22,018,839.30 × 11,448,298.20
  4. Step 4: Simplify right side
    14,688,557.40x = 252,078,238,324,279.25
  5. Step 5: Solve for x
    x = 252,078,238,324,279.25/14,688,557.40
  6. Step 6: Final answer
    x = 17,161,538.16

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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.